Phenyl and biphenyl stationary phases in chromatography are explored.These phases exhibit dipole-dipole interactions, including π-π, CH-π, OH-π, NH-π, halogen-π, and lone pair electron-π interactions.The study focuses on the role of π-π and CH-π interactions in separating different compounds.Dinitrobenzene, trinitrobenzene, and sulfonamides are used to evaluate...

This poster introduces the Chromanik ArmorShell C18 Column and how it compares to other C18 Hybrid HPLC Columns. Trimethylsilyl reagents (TMS) have been commonly used to cap silica-based reversed-phase LC packing. However, difunctional silyl reagents like hexamethyl dichloro trisiloxane have been introduced to reduce residual silanol groups on...