A novel LC-TQ-MS/MS method for quantifying mefenamic acid-NDSRI (N-nitroso drug substance-related impurity) in mefenamic acid tablet and pediatric suspension dosage forms: a comparative study with a cost-effective white, green, and blue UPLC method
Novel LC-MS/MS and UPLC methods quantify NDSRI in mefenamic acid tablets and suspensions with high sensitivity, accuracy, and eco-friendly evaluation via multiple green metrics.
Mo, 21.7.2025
LabRulez
Article | Poster
News from LabRulezLCMS Library - Week 29, 2025
This week we bring you posters by Agilent Technologies / ASMS, Shimadzu / ASMS, Thermo Fisher Scientific / ASMS and Waters Corporation / ASMS!
Systematic method optimisation approach for small molecule imaging on the SELECT SERIES MALDI MRT - Drug mapping in fingerprints, a case study
MALDI-MSI on SELECT SERIES MALDI-MRT was optimized for fingerprint imaging. The method improves resolution and enables detection of drugs like antipsychotics in latent prints.
Mo, 14.7.2025
LabRulez
Article | Poster
News from LabRulezLCMS Library - Week 28, 2025
This week we bring you application note by Agilent Technologies and posters by Shimadzu / ASMS, Thermo Fisher Scientific / ASMS and Waters Corporation / ASMS!
Comprehensive IC-ICP-MS analysis of polyphosphonates and their transformation products
This study aims to develop and validate a rapid IC-ICP-MS method for identifying and quantifying polyphosphonates and their transformation products under environmental conditions.
Mo, 7.7.2025
LabRulez
Scientific article | Science and research
Occurrence of Pharmaceuticals and Other Anthropogenic Compounds in the Wastewater Effluent of Arctic Expedition Cruise Ships
The study examines treated wastewater from Arctic cruise ships to identify pharmaceuticals and other contaminants, highlighting potential risks to sensitive polar marine environments.
Mo, 7.7.2025
LabRulez
Scientific article | Science and research
NDMA in macrolides: GC-MS/MS method for its detection and study of its formation
This study evaluates the risk of NDMA formation from macrolide antibiotics, highlighting solubility-related analytical challenges and the role of drug form and storage in NDMA levels.
Mo, 7.7.2025
LabRulez
Article | Poster
News from LabRulezLCMS Library - Week 27, 2025
This week we bring you other document by Agilent Technologies and posters by Shimadzu / ASMS, Thermo Fisher Scientific / ASMS and Waters Corporation / ASMS!