<div>Purifying the target protein is crucial for investigating its specific properties and interactions with biomolecules like DNA, RNA, and other proteins. A range of purification strategies is available, and the optimal approach depends on factors such as the required scale, throughput, and downstream application. In many cases, the process must be fine-tuned through empirical optimization to achieve the desired purity and yield.</div><div><div><div><div><h3>What is Protein Purification?</h3>Protein purification is a critical process in biotechnology and life sciences, aimed at isolating a specific protein from complex biological mixtures such as cell lysates or tissue extracts. The goal is to obtain a highly purified protein sample, free from contaminants like other proteins, nucleic acids, and lipids, to enable accurate analysis of its structure, function, and interactions.This process is especially vital in biotechnological areas inside immunology and microbiology. In immunology, it underpins the production of vaccines, therapeutic antibodies, and diagnostic assays by enabling the isolation of key immune proteins and antibodies. It also supports the investigation of cell signaling and immune response mechanisms. In microbiology, purified proteins are essential for studying pathogens, identifying disease-related antigens, and driving drug discovery efforts. Ultimately, protein purification is fundamental to the development of targeted vaccines, innovative diagnostics, and effective therapeutic strategies.</div></div></div></div><div><div><div><div><h3>Types of Protein Purification Methods</h3></div></div></div></div><div>There are several types of protein purification methods, each chosen based on the protein’s characteristics such as size, charge, solubility, and binding affinity. Below are some commonly used methods:</div><div><div><div><div><h4>Non-Chromatographic Approaches</h4></div></div><div>Non-chromatographic approaches use simpler physicochemical principles—such as solubility, molecular size, or diffusional properties—to separate and purify proteins. These techniques are often employed as initial purification or concentration steps before further refinement.<h5>Precipitation Techniques</h5>Protein precipitation is a widely used approach in purification workflows, typically relying on one of three main methods:<ul><li>Organic solvent precipitation involves adding solvents like ethanol or acetone to lower the solution's dielectric constant. This promotes protein–protein interactions, reducing solubility and leading to aggregation and precipitation.</li><li>Isoelectric point precipitation exploits the pH at which a protein carries no net charge. At this point, solubility is minimized, causing the protein to precipitate from solution.</li><li>Nonionic polymer precipitation uses polymers such as dextran, polyethylene glycol (PEG), or NPEP to alter the solution’s physical properties. These agents create crowding effects that promote protein aggregation without directly binding to the proteins.</li></ul><h5>Dialysis</h5>Dialysis involves placing a protein solution inside a semi-permeable membrane that allows water and ions to pass while the protein remains inside, facilitating buffer exchange.This method is commonly used during protein expression and purification workflows for buffer exchange, desalting, and removal of unwanted small molecules such as imidazole, urea, or ammonium sulfate. The process helps maintain protein stability and activity by gradually equilibrating the sample with the desired buffer conditions.<h5>Immunocapture (Magnetic Bead-Based Purification</h5>Immunocapture uses antibodies immobilized on solid supports like magnetic beads to selectively bind and isolate a target protein. This method is highly specific and particularly useful for low-abundance targets or small-scale prep, such as:<ul><li>Pulling down proteins from complex mixtures</li><li>Capturing tagged recombinant proteins (e.g., FLAG, HA, or His tags)</li><li>Enrichment before western blotting, MS, or ELISA</li></ul>Magnetic beads offer speed, ease of use, and minimal sample loss, making them ideal for lab-scale workflows.<a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/products/biozenspe-sample-preparation-products/biozen-magbeads">Biozen MagBeads</a> provide a fast and efficient method for purifying, isolating, and cleaning up monoclonal antibodies (mAbs), proteins, and peptides. These paramagnetic beads feature a streptavidin-coated surface, enabling high-affinity binding in immuno-based workflows. Compared to traditional sample preparation techniques, magnetic bead-based immunocapture offers greater speed and consistency by delivering high binding capacity with uniform particle size, ensuring accurate and reproducible results in significantly less time.<h5>Centrifugation</h5>Centrifugation of crude protein mixtures is an essential step in the investigation of protein purification and aggregation. Outlined below are the various types of centrifugations employed in protein purification.Preparative Ultracentrifugation Ultracentrifugation is an effective method of purifying proteins from aggregates based on their size, shape and density. Centrifugation, widely recognized as a robust and versatile method, is commonly used to separate complex mixtures of cellular components. Ultracentrifuges separate small particles by spinning at high speeds, utilizing centrifugal force based on size and density.Differential Centrifugation Differential centrifugation operates by separating components based on differences in size and density, using varying speeds of centrifugation to achieve this. Its resolving power ranges from low to medium. A key advantage of this technique is its convenience for processing multiple samples simultaneously, making it effective for purifying crude samples. Additionally, it preserves cell viability and maintains the natural distribution of hematopoietic cell populations.Rate-zonal Gradient Centrifugation This technique separates components based on their sedimentation rate within a medium that contains a density gradient. It offers medium resolving power and is particularly effective for separating multiple components in complex mixtures with high precision. It is also considered a cost-effective and widely used technique in molecular biology and biochemistry.Isopycnic Centrifugation (Equilibrium Centrifugation) Isopycnic centrifugation is an advanced protein purification method that relies on the principle of separating particles according to their intrinsic buoyant density, irrespective of their size or morphology. During the process, proteins migrate through a density gradient until they equilibrate at a position where their density matches that of the surrounding medium, resulting in precise separation without further sedimentation.</div></div></div><div><div><div><div><h4>Chromatographic Approaches</h4>Chromatography is a common method of protein purification and is based on the separation of molecules in a mixture as they move through a stationary phase and a mobile phase. Outlined below are the various types of chromatography employed in protein purification.<h5>Ion Exchange Chromatography</h5><a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/techniques/hplc-ion-exchange">Ion exchange chromatography</a> relies on the interaction between a charged stationary phase and oppositely charged analytes, with cation exchange chromatography attracting positively charged molecules to a negatively charged stationary phase. Successful application of this technique requires careful selection of the appropriate ion exchange column, buffer pH, and salt concentration. This approach is often used in the biopharmaceutical industries as mAb polishing steps, viral clearance and charge variant analyses as part of the product quality control.<a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/">Phenomenex</a> offers a range of protein purification columns. Their ion exchange chromatography solutions include:&nbsp;<ul><li><a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1526">Luna SCX </a>for strong selectivity of positively charged compounds, such as peptides</li><li><a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1540">Biozen WCX</a> for efficient separation of proteins such as monoclonal antibodies charged variants</li><li><a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/part/00g-3151-e0">PhenoSphere SAX</a>, a strong anion-exchanger with fully porous 80Å particles, particularly useful for small molecules such as nucleotides</li></ul><h5>Size Exclusion Chromatography</h5><a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/techniques/hplc-sec">Size exclusion chromatography (SEC)</a> separates molecules based on their size, with larger analytes eluting first due to their exclusion from the pores in the column packing material, while smaller molecules are able to enter the pores, facing a longer travelling path, and hence, eluting later. This method can be categorized into aqueous SEC (gel filtration chromatography, GFC) for analyzing biomolecules such as proteins and antibodies. This type of chromatography is widely used as an analytical tool for quality control in the biopharmaceutical industry and can also be an approach of choice for polishing steps.Phenomenex offers a range of Biozen columns for SEC separations. In the case of mAbs, <a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1534">Biozen dSEC-2</a> and<a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1537"> Biozen dSEC-7 </a>columns are the top choices for monoclonal antibody (mAb) analysis, delivering high-resolution separation of monomers, aggregates, and fragments formed during mAb manufacturing, processing, or storage. The dSEC-7 column, featuring a larger pore size and optimized particle design, extends the dynamic range to accommodate larger biomolecules and complex biotherapeutics.For more general applications, <a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1533">Biozen SEC-2</a> and <a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1532">Biozen SEC-3</a> phases cover different MW ranges for high-efficiency separation of biomolecules (e.g., proteins and antibodies). Additionally, the BioSep and Yarra lines become top choices when looking for preparative scale columns.<h5>Reversed-Phase Chromatography</h5><a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/techniques/hplc-reversed-phase">Reversed-phase chromatography</a>, the most common mode in high-performance liquid chromatography/ ultra-high-performance liquid chromatography (HPLC/UHPLC), separates compounds based on hydrophobic and van der Waals interactions using alkyl (C18, C8, C4) stationary phases or other hydrophobic polymers. For large biomolecules such as proteins and peptides, <a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/resources/blog/wider-pore-biozen-column">wide-pore</a> (typically 300 Å) C4, C8 and C18 columns are ideal, as the larger pore size allows better accessibility of the protein molecules to the stationary phase surface, improving mass transfer and peak shape during separation.The Biozen line from Phenomenex offers a wide range of HPLC/UHPLC columns for the analysis of biomolecules.These include phases optimized for high-resolution analysis of intact proteins (Native-RP, Widepore C4, Intact XB-C8) and peptides (Peptide PS-C18, Peptide XB-C18 and Peptide Polar-C18). Kinetex could also be an option when looking for more selectivities for the analysis of peptides and small proteins. Additionally, when aiming to preparative scale processes, several of these media are also available in Phenomenex Axia formats to easily up-scale your separations.<h5>Hydroxyapatite Chromatography</h5>Hydroxyapatite chromatography (HAC) is a sophisticated mixed-mode chromatographic technique that exploits the unique properties of hydroxyapatite (Ca10(PO4)6(OH)2), utilizing both cation-exchange interactions via its phosphate groups and metal affinity through its calcium sites to achieve highly selective protein separations.Renowned for its efficacy in resolving complex biomolecular separations, HAC excels in tasks like aggregate removal from monoclonal antibodies, surpassing the capabilities of traditional single-mode chromatographic methods such as ion-exchange or hydrophobic interaction chromatography.<h5>Hydrophobic Interaction Chromatography</h5>Hydrophobic interaction chromatography (HIC) is a method of protein purification that separates molecules based on their hydrophobicity, using high-salt buffers to promote protein-ligand interactions while maintaining the protein's biological activity. The process involves gradually reducing the salt concentration to elute proteins in order to increase hydrophobicity, making it effective for purifying target molecules and removing impurities or aggregates, making it a valuable approach for intermediate and polishing steps during purification processes.<h5>Affinity Chromatography</h5>Affinity chromatography is a powerful and highly selective technique used to purify biomolecules based on specific, reversible interactions between a target molecule and an immobilized ligand. In many cases, recombinant proteins are engineered with affinity tags—such as His-tags or GST-tags—that facilitate binding to complementary ligands on the chromatography matrix.This method offers the advantage of achieving several thousand-fold purifications in a single step while preserving the biological activity of the protein. It is widely employed for purifying enzymes, antibodies, and antigens, using a variety of ligands including specific antibodies, enzymes, and multifunctional compounds like concanavalin A and triazine dyes.</div></div></div></div>

Exploring Protein Purification Methods: Essential Techniques for Accurate Results

<h3>A Practical Guide to Getting the Most from Syringe Filters: Tips, Tricks, and Common Pitfalls</h3>Syringe filters play a crucial role in chromatography and many other laboratory applications by removing particulate matter before analysis. Proper sample filtration helps protect analytical instruments, extends column lifetime, and improves data quality. However, selecting an unsuitable filter—or using one incorrectly—can introduce contamination, reduce filtration efficiency, or even compromise analytical results. The following recommendations will help you avoid common mistakes and ensure reliable filtration every time.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Avoiding_Common_Syringe_Filter_Mistakes_3_150e8c1c2b.webp" alt="KNAUER: Avoiding Common Syringe Filter Mistakes" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Avoiding_Common_Syringe_Filter_Mistakes_3_150e8c1c2b.webp 133w," sizes="100vw" width="1276" height="1496"><h4>1. Improper Filter Handling</h4>Using excessive force during filtration or attempting to reuse disposable syringe filters can damage the membrane and increase the risk of sample contamination.<ul><li>Solution: Apply slow, even pressure throughout the filtration process and always dispose of single-use filters after one use. If the flow rate decreases noticeably, replace the filter instead of applying additional force.</li></ul><h4>2. Selecting an Inappropriate Pore Size</h4>Using the wrong pore size may either fail to remove unwanted particles or cause the membrane to clog prematurely, reducing filtration efficiency.<ul><li>Solution: A 0.45 µm membrane is generally suitable for routine particulate removal, while a 0.22 µm membrane is recommended for finer filtration and bacterial removal. Samples with higher viscosity may require a pre-filter to prevent rapid clogging. It is also important to consider the intended analytical technique. For example, 0.22 µm filters are typically preferred for UHPLC and LC-MS applications, whereas 0.45 µm filters are often sufficient for conventional HPLC analyses.</li></ul><h4>3. Choosing the Wrong Membrane Material</h4>Different membrane materials exhibit different chemical resistance. Using an incompatible membrane may lead to degradation of the filter, sample contamination, or complete filtration failure.<ul><li>Solution: Always verify solvent compatibility before filtration. PTFE membranes are an excellent choice for organic solvents, while PES and nylon membranes are better suited to aqueous samples. If compatibility is uncertain, perform a small-scale trial before filtering valuable samples.</li><li>Pro Tip: For additional guidance, see our blog article "How to Choose the Right Membrane for your Syringe Filter", which provides a detailed comparison of membrane materials and their recommended applications.</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Avoiding_Common_Syringe_Filter_Mistakes_2_e47021fb11.jpg" alt="KNAUER Sepapure® Syringe Filters are available with multiple membrane materials, each identified by a dedicated color code for quick and reliable selection." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Avoiding_Common_Syringe_Filter_Mistakes_2_e47021fb11.jpg 245w," sizes="100vw" width="1580" height="902"><h4>4. Ignoring Filter Capacity</h4>Using a filter with insufficient capacity can result in rapid membrane blockage, increasing filtration time and reducing laboratory productivity.<ul><li>Solution: When filtering larger sample volumes, choose high-capacity syringe filters or introduce a pre-filtration step. Never force liquid through a clogged membrane, as doing so may damage the filter and negatively affect sample quality.</li></ul><h4>5. Overlooking Sample Adsorption</h4>Certain membrane materials may adsorb analytes of interest, leading to lower recoveries and potentially affecting quantitative results.<ul><li>Solution: For protein samples or other adsorption-sensitive analytes, select membranes with low binding characteristics, such as nylon or glass fiber, whenever appropriate. Performing a small recovery test before routine analysis can help identify potential analyte losses.</li></ul><h4>6. Failing to Optimize Filtration Performance</h4>Slow filtration is more than just an inconvenience—it often indicates that the filtration conditions are not optimal.<ul><li>Solution: If filtration becomes unusually slow, investigate possible causes such as membrane clogging, excessive sample viscosity, or an unnecessarily small pore size. Depending on the sample, dilution or sequential filtration using progressively finer filters may significantly improve performance.</li></ul><h4>Final Thoughts</h4>Selecting the appropriate syringe filter is a straightforward process, but overlooking small details can have a significant impact on analytical performance. Choosing the correct membrane material, pore size, and filtration strategy helps improve laboratory efficiency, protects chromatography systems and columns, and contributes to accurate, reproducible analytical results.With the right syringe filter and proper filtration technique, you can minimize sample preparation problems and maximize confidence in every analysis.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Avoiding_Common_Syringe_Filter_Mistakes_4_983a15e289.jpg" alt="KNAUER: Sepapure® Syringe Filter Selection" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Avoiding_Common_Syringe_Filter_Mistakes_4_983a15e289.jpg 245w," sizes="100vw" width="1160" height="627">Happy filtering!

Avoiding Common Syringe Filter Mistakes

News from LabRulezLCMS Library - Week 27, 2026

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Phenomenex is a global technology leader committed to developing novel analytical chemistry solutions that solve the separation and purification challenges of researchers in industrial, government and academic laboratories.

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Based in Berlin, KNAUER is a medium-sized, owner-managed company that has been serving the sciences since 1962. We develop and manufacture scientific instruments of superior quality for liquid chromatography, including: Analytical HPLC/UHPLC, Preparative HPLC, Fast protein liquid chromatography (FPLC), Multi-column chromatography/Simulated moving bed (SMB) chromatography. High pressure dosing, in-line detection systems, and osmometry are additional business areas.

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Phenomenex Kinetex F5 Core-Shell Columns

Combine core-shell performance, multiple retention mechanisms and the Kinetex F5 column’s ability to be run in a variety of separation modes.

Maximize Retention Interactions and PerformanceCombine core-shell performance, multiple retention mechanisms and the Kinetex F5 column’s ability to be run in a variety of separation modes (reversed phase, SFC, 2D LC, and 100% aqueous) and you now have an impeccable method development tool at your disposal.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>100 % Aqueous Mobile Phases Stable</li><li>5 Mechanisms of Retention and Selectivity</li><li>USP: L43</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_F5_Core_Shell_HPLC_Column_188a3f510f.webp" alt="Phenomenex: Kinetex F5 Core-Shell HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_F5_Core_Shell_HPLC_Column_188a3f510f.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: null %</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: Highly reproducible pentafluorophenylpropyl phase, exceptional for halogenated, conjugated, isomeric, or highly polar compounds.</li></ul><h4>F5 - A Novel Selectivity For Tough Separations</h4>This pentafluorophenyl propyl column provides a very high degree of steric selectivity to separate structural isomers. The electronegative fluorine groups offer high selectivity for cationic compounds.<h4>Dependable F5 Selectivity</h4>While older pentafluorophenyl phases (PFP, PFPP, F5, etc.) are based on existing bonding techniques and technologies that promote irreproducibility. The Kinetex F5 was meticulously designed by Phenomenex R&amp;D and its customers, to provide consistently accurate and high performance results.<h4>Take Advantage of Multiple Interactive Mechanisms</h4>The multiple interactive mechanisms of the Kinetex F5 (pentafluorophenyl ) column successfully separate methoxybenzene isomers, while the Kinetex C18 column, which has minimal bonding interactions, cannot separate the methoxybenzene isomers. This demonstrates that columns that rely primarily on hydrophobic interactions may not be the first choice for the separation of isomeric compounds and a column with multiple interactive mechanisms may be required.<blockquote>Stationary phase Kinetex F5 is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex Phenyl-Hexyl Core-Shell Columns

The Kinetex Phenyl-Hexyl column combines the performance gains of the Kinetex Core-Shell technology with balanced hydrophobic and aromatic selectivity.

Performance and Balanced SelectivityThe Kinetex Phenyl-Hexyl column combines the performance gains of the Kinetex Core-Shell technology with balanced hydrophobic and aromatic selectivity.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems*</li><li>Balanced Hydrophobic and Aromatic Selectivity</li><li>Available in Three Particle Sizes</li><li>USP:L11</li></ul><figure class="image"><img style="aspect-ratio:193/210;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Phenyl_Hexyl_Core_Shell_HPLC_Column_a2f28d943f.jpg" alt="Phenomenex: Kinetex phenyl-hexyl Core-Shell HPLC column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Phenyl_Hexyl_Core_Shell_HPLC_Column_a2f28d943f.jpg 143w," sizes="100vw" width="193" height="210"></figure><ul><li>Carbon Load: 10.0, null %, 10.0 %</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: Allows for greater retention and separation of aromatic hydrocarbons</li></ul><h4>Diverse Selectivity For Closely Related Compounds</h4>Aromatic and moderate hydrophobic selectivity result in the great retention and separation of aromatic hydrocarbons<h4>Phenyl Selectivity with Balanced Hydrophobic Retention</h4>Retain and separate a wide class of compounds with the unique and balanced selectivity of the Kinetex Phenyl-hexyl. The phenyl-hexyl column consistently provides reproducible and transient interactions that increase polar selectivity and deliver good chromatographic peak shape.<blockquote>Stationary phase Kinetex Phenyl-hexyl is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex Core-Shell C8 HPLC Columns

The Kinetex C8 HPLC column is a core-shell-based particle with a bonded silica phase ideal for the analysis of very hydrophobic compounds. 

Hydrophilic Polar Selectivity and Performance!The Kinetex C8 HPLC column is a core-shell-based particle with a bonded silica phase ideal for the analysis of very hydrophobic compounds. This versatile column can easily upgrade existing fully porous 5 µm and 3 µm methods to shorten run-time, increase sensitivity, and even provide greater resolution with much higher efﬁciency levels.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems*</li><li>Balancing Performance &amp; Retention</li><li>USP:L7</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Core_Shell_C8_HPLC_Column_eb663e39df.webp" alt="Phenomenex: Kinetex Core-Shell C8 HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Core_Shell_C8_HPLC_Column_eb663e39df.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: 8 (effective), 8 (effective) %</li><li>Surface Area (m²/g): 200</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: Minimized hydrophobic retention for highly hydrophobic compounds</li></ul><h4>Balancing Speed and Retention</h4>The Kinetex core-shell C8 provides the same Kinetex performance but with a little less hydrophobic retention in comparison to the Kinetex C18 column. This C8 column is ideal for extremely hydrophobic compounds that might be too strongly retained on a traditional C18 phase column.<blockquote>Stationary phase Kinetex Core-Shell C8 is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex PAH Core-Shell HPLC Columns

Controlled pore processing and a proprietary polymer-bonded phase ensure excellent resolution of priority PAHs.

Innovative Polymerically Bonded C18Controlled pore size processing and a proprietary polymerically bonded stationary phase were developed to ensure excellent resolution between priority polycyclic aromatic hydrocarbons (PAHs). Combined with core shell particle technology, incredibly high efficiency and sensitivity at comfortable LC pressures is very achievable.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>Unique Polycyclic Aromatic Selectivity for PAHs (USP:L118)</li><li>3.5 µm Particle Size for Performance on HPLC or UHPLC Systems</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_PAH_Core_Shell_HPLC_Column_c8745f3c2e.webp" alt="Phenomenex: Kinetex PAH Core-Shell HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_PAH_Core_Shell_HPLC_Column_c8745f3c2e.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: null %</li><li>Particle Size: 3.5</li><li>Recommended Use: Polymerically bonded C18 phase specifically developed for the separation of EU and EPA priority PAHs.</li></ul><h4>Selectivity for PAH Compounds</h4>The Kinetex PAH is specifically developed to be the first Core-Shell based LC product for PAH analysis. Perform high resolution PAH separations with fast run times on both HPLC or UHPLC instrumentation with the Kinetex 3.5 µm PAH column.<h4>QC Tested for PAHs (EPA 610)</h4>Ultimately, Kinetex PAH will provide expanded resolution with chemical selectivity specifically for PAHs. It will also increase HPLC/UHPLC throughput and sensitivity with core-shell technology.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_PAH_EPA_610_PAH_Analysis_2f57cfc2b4.jpg" alt="Phenomenex: Kinetex PAH Core-Shell HPLC Column - EPA 610 PAH Analysis" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_PAH_EPA_610_PAH_Analysis_2f57cfc2b4.jpg 245w," sizes="100vw" width="3413" height="1963"><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex Core-Shell HILIC HPLC Columns

Kinetex HILIC is a core-shell particle with unbonded silica, providing selectivity for retaining and separating polar compounds in HILIC chromatography.

Hydrophilic Polar Selectivity and Performance!The Kinetex HILIC is a core shell based particle with a unbonded silica phase is used under hydrophilic interaction chromatography conditions to provide the selectivity needed for the retention and separation of polar compounds. This versatile column can easily upgrade existing fully porous 5 µm and 3 µm methods to shorten run time, increase sensitivity, and even provide greater resolution with much higher efficiency levels.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>Unique Polar Retentive L3 Silica</li><li>Unbonded Silica Phase</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Core_Shell_HILIC_HPLC_Column_9ff82b0e20.webp" alt="Phenomenex: Kinetex Core-Shell HILIC HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Core_Shell_HILIC_HPLC_Column_9ff82b0e20.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: 0 %</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: Retention and separation of polar compounds hydrophilic interaction chromatography conditions</li></ul><h4>Alternative Polar Selectivity to a C18 &nbsp;</h4>A Core-Shell based silica phase that combines high-performance with novel polar HILIC selectivity.<h4>Increase Polar Retention</h4>Used under HILIC running conditions, this phase provides the highest polar selectivity for retention and separation of hydrophilic compounds.<blockquote>Stationary phase Kinetex Core-Shell HILIC is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Luna PFP(2) HPLC Columns

The Luna PFP(2) is a pentafluorophenyl phase with strongly electronegative fluorine groups to provide polar selectivity for cationic compounds.

The Luna PFP(2) is a pentafluorophenyl phase with strongly electronegative fluorine groups to provide polar selectivity for cationic compounds, while the rigid bonded phase is a good steric selector.<ul><li>Extremely discerning for halogenated‚ aromatic and conjugated compounds</li><li>Provides orthogonal selectivity even using traditional reversed phase mobile phase systems</li><li>PFP Ultra pure, metal-free silica (99.99 % purity) (USP: L43)/li&gt;</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_PFP_2_HPLC_Column_9750ad436d.webp" alt="Phenomenex: Luna PFP(2) HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_PFP_2_HPLC_Column_9750ad436d.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Surface Area (m²/g): 400</li><li>Particle Size: 3, 5</li><li>Recommended Use: Separation of aromatic, halogenated, and closely related compounds</li></ul><h4>Long Column Lifetimes and Excellent Performance</h4>Ultra-pure, metal-free silica (99.99 % purity) is the backbone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Superior Particle Smoothness</h4><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Superior_Particle_Smoothness_of_Luna_C18_f44c5b3028.jpg" alt="Phenomenex: Superior Particle Smoothness of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Superior_Particle_Smoothness_of_Luna_C18_f44c5b3028.jpg 245w," sizes="100vw" width="1385" height="442"><h4>4 Mechanisms of Interaction</h4>Luna® PFP(2) columns provide unique selectivity for highly polar compounds, complex natural products, isomers and other closely related compounds. This is achieved by using a propyl linked pentafluorophenyl, which provides multiple retention mechanisms unique to typical reversed phase medias.<ul><li>Hydrogen Bonding</li><li>Dipole-Dipole Interactions</li><li>Aromatic and π-π Interactions</li><li>Hydrophobic</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_PFP_2_Column_selectivity_c7b9591ed6.jpg" alt="Phenomenex: Luna PFP(2) Column selectivity." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_PFP_2_Column_selectivity_c7b9591ed6.jpg 193w," sizes="100vw" width="863" height="698"><h4>Common Applications:</h4><ul><li>Positional isomers, Geometric isomers, Taxanes, Aflatoxins</li></ul><blockquote>Stationary phase Luna PFP(2) is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote><h5>Luna PFP(2) HPLC Microbore, Minibore, MidBore, Analytical and Semi-preparative Columns are available with these parameters:</h5>Microbore Columns<ul><li>Column length (mm): 150</li><li>Column ID (mm): 1</li><li>Particle size (µm): 3</li></ul>Minibore Columns<ul><li>Column length (mm): 30, 50, 100, 150</li><li>Column ID (mm): 2</li><li>Particle size (µm): 3, 5</li></ul>MidBore Columns<ul><li>Column length (mm): 50, 150</li><li>Column ID (mm): 3</li><li>Particle size (µm): 3, 5</li></ul>Analytical Columns<ul><li>Column length (mm): 50, 100, 150, 250</li><li>Column ID (mm): 4.6</li><li>Particle size (µm): 3, 5</li></ul>Semi-Prep Columns<ul><li>Column length (mm): 250</li><li>Column ID (mm): 10</li><li>Particle size (µm): 5</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex: Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

Phenomenex Luna C18(2) HPLC Columns

The Luna C18(2) phase is an octadecyl silane with ligands bound to the silica surface, resulting in a C18 HPLC column with a very hydrophobic stationary phase.

The Luna C18(2) phase is an octadecyl silane with ligands bound to the silica surface, resulting in a C18 HPLC column with a very hydrophobic stationary phase that offers great methylene selectivity. Luna C18(2) columns enable higher flow rates while maintaining excellent resolution and efficiency. The advanced packing technology ensures consistent, high-performance results across both existing and newer HPLC instrumentation.Features of Luna C18(2) columns:<ul><li>Extensive line of rugged particle sizes</li><li>Easy method scalability from HPLC to preparative and bulk purification LC</li><li>C18(2) Ultra-pure, metal-free silica (99.99% purity) (USP:L1)</li><li>Faster separations</li><li>No need for time-consuming method revalidation</li><li>An ideal choice for improving lab productivity and efficiency</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_C18_2_HPLC_Column_b89177b492.webp" alt="Phenomenex: Luna C18(2) HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_C18_2_HPLC_Column_b89177b492.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: 17.5, 17.5 %</li><li>Surface Area (m²/g): 400</li><li>Particle Size: 2.5, 3, 5, 10, 15</li><li>Recommended Use: Recommended for improved methylene selectivity for USP methods or general LC method development</li></ul><h3>Long Column Lifetimes and Excellent Performance</h3>Ultra-pure, metal-free silica (99.99 % purity) is the back-bone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Wide pH Stability</h4>Luna C18(2) columns are renowned for their exceptional pH stability, offering a wide operational range from pH 1.5 to 9.0. This extended pH range is achieved through the high density of the bonded phase. As a result, peak shapes remain sharp and consistent across varying pH levels, ensuring reliable performance. The wide pH stability of Luna C18 columns allows analysts to work above the pKb of basic compounds, rendering them more hydrophobic. This enhances retention, improves peak shape, and boosts reproducibility, making Luna C18(2) an ideal choice for flexible and long-lasting HPLC methods.<h4>Mobile Phase Compatibility</h4>When using HPLC columns, it's crucial to use HPLC-grade solvents and materials while avoiding immiscible solvent/buffer combinations to prevent column damage. To ensure the highest performance, solvent filtration is strongly recommended to eliminate trace impurities from your chosen mobile phase.All Luna HPLC columns, including the widely used Luna C18(2), are stable in 100% organic conditions, offering flexibility in method development. It is essential to keep the mobile phase pH within the recommended limits for each stationary phase to avoid compromising the column's integrity and lifespan. Adhering to these guidelines ensures optimal column performance, extended longevity, and consistent, reliable results in your chromatographic analyses.<h4>Common Applications:</h4><h5>Pharmaceutical Compounds:</h5><ul><li>Pain Relievers &amp; Anti-inflammatory: Acetaminophen, Aspirin, Ibuprofen, Naproxen, Cortisone Acetate, Prednisone (oral solution)</li><li>Stimulants &amp; Decongestants: Caffeine, Pseudoephedrine, Phenylephrine Hydrochloride, Phenylpropanolamine</li><li>Respiratory &amp; Allergy Medications: Albuterol, Diphenhydramine, Guaifenesin, Dextromethorphan</li><li>Antibiotics &amp; Antimicrobials: Amoxicillin, Cephalexin, Cephradine (capsules), Chloramphenicol, Sterile Imipenem</li><li>Cardiovascular &amp; Blood Pressure Medications: Atenolol, Dopamine, Minoxidil, Reserpine, Procainamide</li><li>CNS &amp; Psychiatric Medications: Amitriptyline Hydrochloride, Imipramine, Lorazepam, Propoxyphene</li><li>Local Anesthetics: Lidocaine</li><li>Hormonal Treatments: Estradiol</li></ul><blockquote>Stationary phase Luna C18(2) is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote>Luna C18(2) HPLC Microbore, Minibore, MidBore, Analytical and Semi-preparative Columns are available with these parameters:Microbore Columns<ul><li>Column length (mm): 50, 150, 250</li><li>Column ID (mm): 1</li><li>Particle size (µm): 3, 5</li></ul>Minibore Columns<ul><li>Column length (mm): 30, 50, 100, 150, 250</li><li>Column ID (mm): 2</li><li>Particle size (µm): 3, 5</li></ul>MidBore Columns<ul><li>Column length (mm): 30, 50, 150, 250</li><li>Column ID (mm): 3</li><li>Particle size (µm): 3, 5</li></ul>Analytical Columns<ul><li>Column length (mm): 30, 50, 75, 100, 150, 250</li><li>Column ID (mm): 4.6</li><li>Particle size (µm): 3, 5</li></ul>Semi-Prep Columns<ul><li>Column length (mm): 250</li><li>Column ID (mm): 10</li><li>Particle size (µm): 5</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex - Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

Phenomenex Luna NH2 HPLC Columns

High performance silica and bonding techniques produce a rugged, highly reproducible amino phase. 

High performance silica and bonding techniques produce a rugged, highly reproducible amino phase. The Luna NH2 unique selectivity is perfect for hydrophobic compounds like sugars.<ul><li>Long lifetimes and low phase bleed for more reproducible methods</li><li>pH stable from 1.5 to 11.0</li><li>Stable in 100 % aqueous mobile phases</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_NH_2_HPLC_Column_610ac489a6.webp" alt="Phenomenex: Luna NH2 HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_NH_2_HPLC_Column_610ac489a6.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: 9.5, 9.5 %</li><li>Surface Area (m²/g): 400</li><li>Particle Size: 3, 5, 10</li><li>Recommended Use: Amine phase applicable to multiple modes of chromatography and classes of polar compounds</li></ul><h4>Long Column Lifetimes and Excellent Performance</h4>Ultra-pure, metal-free silica (99.99 % purity) is the back bone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Common Applications:</h4><ul><li>Simple sugars, Carboplatin, Lactulose concentrate, Levocarnitine tablets</li></ul><blockquote>Stationary phase Luna NH2 is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote><h5>Luna NH2 HPLC Microbore, Minibore, MidBore, Analytical and Semi-preparative Columns are available with these parameters:</h5>Microbore Columns<ul><li>Column length (mm): 50, 150, 250</li><li>Column ID (mm): 1</li><li>Particle size (µm): 3, 5</li></ul>Minibore Columns<ul><li>Column length (mm): 30, 50, 100, 150, 250</li><li>Column ID (mm): 2</li><li>Particle size (µm): 3, 5</li></ul>MidBore Columns<ul><li>Column length (mm): 50, 150, 250</li><li>Column ID (mm): 3</li><li>Particle size (µm): 3, 5</li></ul>Analytical Columns<ul><li>Column length (mm): 30, 50, 75, 100, 150, 250</li><li>Column ID (mm): 4.6</li><li>Particle size (µm): 3, 5</li></ul>Semi-Prep Columns<ul><li>Column length (mm): 250</li><li>Column ID (mm): 10</li><li>Particle size (µm): 5</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex - Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

Phenomenex Luna C8(2) HPLC Columns

The C8 column provides less hydrophobic retention than our C18 columns, but the density of the ligand bonding creates more steric based selectivity.

The C8 column provides less hydrophobic retention than our C18 columns, but the density of the ligand bonding creates more steric based selectivity.<ul><li>Extensive line of rugged particle sizes</li><li>Easy method scalability from HPLC to preparative and bulk purification LC</li><li>C8(2) Ultra-pure, metal-free silica (99.99% purity) (USP:L7)</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_C8_2_HPLC_Column_6479cab908.webp" alt="Phenomenex: Luna C8(2) HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_C8_2_HPLC_Column_6479cab908.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: 13.5, 13.5 %</li><li>Surface Area (m²/g): 400</li><li>Particle Size: 3, 5, 10, 15</li><li>Recommended Use: Separation of very hydrophobic compounds</li></ul><h4>Long Column Lifetimes and Excellent Performance</h4>Ultra-pure, metal-free silica (99.99 % purity) is the back bone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Common Applications:</h4><ul><li>Doxepine, Doxylamine succinate, Fluoxetine, Glyburide, Ibuprofen Oral Suspension, Propranolol, Levonorgestrel, Ethinyl estradiol, Melengestrol acetate, Glucosamine</li></ul><blockquote>Stationary phase Luna C8(2) is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote><h5>Luna C8(2) HPLC Microbore, Minibore, MidBore, Analytical and Semi-preparative Columns are available with these parameters:</h5>Microbore Columns<ul><li>Column length (mm): 50, 150</li><li>Column ID (mm): 1</li><li>Particle size (µm): 3, 5</li></ul>Minibore Columns<ul><li>Column length (mm): 30, 50, 100, 150, 250</li><li>Column ID (mm): 2</li><li>Particle size (µm): 3, 5</li></ul>MidBore Columns<ul><li>Column length (mm): 30, 50, 150, 250</li><li>Column ID (mm): 3</li><li>Particle size (µm): 3, 5</li></ul>Analytical Columns<ul><li>Column length (mm): 30, 50, 75, 100, 150, 250</li><li>Column ID (mm): 4.6</li><li>Particle size (µm): 3, 5</li></ul>Semi-Prep Columns<ul><li>Column length (mm): 250</li><li>Column ID (mm): 10</li><li>Particle size (µm): 5</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex - Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

Phenomenex Luna HILIC HPLC Columns

The Luna HILIC is a diol based silica phase that allows for an denser aqueous layer for increase polar selectivity.

The Luna HILIC is a diol based silica phase that allows for an denser aqueous layer for increase polar selectivity.<ul><li>Reproducible‚ robust HILIC separations</li><li>Made for retention of polar compounds</li><li>Increase mass spectrometry sensitivity</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_HILIC_HPLC_Column_4b955cbfde.webp" alt="Phenomenex: Luna HILIC HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_HILIC_HPLC_Column_4b955cbfde.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: 5.7, 5.7 %</li><li>Surface Area (m²/g): 200</li><li>Particle Size: 3, 5</li><li>Recommended Use: Diol phase useful for hydrophilic interaction chromatography mode</li></ul><h4>Long Column Lifetimes and Excellent Performance</h4>Ultra-pure, metal-free silica (99.99 (= 99.99 %) purity) is the backbone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Increase MS Sensitivity and Retention for Polar Compounds</h4>Hydrophilic Interaction Liquid Chromatography (HILIC) is a separation mode where the partitioning of polar solutes from the high concentration‚ water-miscible‚ organic mobile phase into the hydrophilic surface environment creates separations. Polar solutes exhibit increased retention and elute in the order of increasing hydrophilicity.<h4>Common Applications:</h4><ul><li>Drug metabolites, Water soluble vitamins, Melamine, Cyanuric acid, Metanephrine, Normetanephrine</li></ul><blockquote>Stationary phase Luna HILIC is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote><h5>Luna HILIC HPLC Minibore, MidBore, Analytical and Semi-preparative Columns are available with these parameters:</h5>Minibore Columns<ul><li>Column length (mm): 30, 50, 100, 150</li><li>Column ID (mm): 2</li><li>Particle size (µm): 3</li></ul>MidBore Columns<ul><li>Column length (mm): 50, 150</li><li>Column ID (mm): 3</li><li>Particle size (µm): 3, 5</li></ul>Analytical Columns<ul><li>Column length (mm): 100, 150</li><li>Column ID (mm): 4.6</li><li>Particle size (µm): 3</li></ul>Semi-Prep Columns<ul><li>Column length (mm): 250</li><li>Column ID (mm): 10</li><li>Particle size (µm): 5</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex - Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

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