Di-isobutyl side chains differentiate this C18 column. Low ligand density and an inactive surface make this column a great hydrogen bond acceptor.
Phenomenex Luna C8(2) HPLC Preparative Columns
The C8 column provides less hydrophobic retention than our C18 columns, but the density of the ligand bonding creates more steric based selectivity.
Phenomenex Luna NH2 HPLC Preparative Columns
High performance silica and bonding techniques produce a rugged, highly reproducible amino phase.
Phenomenex Luna C18(2) HPLC Preparative 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.
Phenomenex Luna PFP(2) HPLC Preparative Columns
The Luna PFP(2) is a pentafluorophenyl phase with strongly electronegative fluorine groups to provide polar selectivity for cationic compounds.
Phenomenex Luna CN HPLC Preparative Columns
The Luna CN has Nitrile groups bound to the silica surface which offer a unique polar selectivity under reversed phase or normal phase conditions.