A suite of unknown drug compounds from whole blood are analyzed by LC–MS-MS, requiring the need for an effective yet nonspecific cleanup technique. The resulting method demonstrates a simple and fast sample preparation procedure that is suitable for screening many compounds.
Analyze Charge Variants in Antibody-Based Therapeutics Using Cation Exchange Chromatography
July 18th 2024This application note discusses the latest development on high performance cation exchange bio-separation columns for determining charge variants in protein-based biotherapeutics, as well as the strategy on method development.