Automated Analytical Cation-Exchange Chromatography Fraction Collection and Structural Characterization of Monoclonal Antibody Charge Variants

Characterization and Monitoring of mAb Charge Variants via Online IEX-MS Samantha Ippoliti Waters MS User Meeting ASMS 2019 Atlanta, GA June 1, 2019 ©2019 Waters Corporation 1 Agenda 1. mAb CQA Characterization 2. Reverse Phase vs Ion Exchange Chromatography 3.…

[ APPLICATION NOTE ] Online IEX-MS of mAb Charge Variants Using a BioResolve SCX mAb Column, IonHance CX-MS pH Concentrates, and BioAccord System Samantha Ippoliti, Andrew Schmudlach, Matthew A. Lauber, and Ying Qing Yu Waters Corporation, Milford, MA, USA APPLICATION…

[ APPLICATION NOTE ] Designing a New Particle Technology for Robust Charge Variant Analysis of mAbs Matthew A. Lauber, Susan C. Rzewuski, Qi Wang, Hua Yang, Stephan Koza, MingCheng Xu, Mike Morris, Justin McLaughlin, Steve Shiner, and Bei Niu Waters…

Online IEX-MS Characterization and Monitoring of mAb Charge Heterogeneity Using an Optimized Cation Exchange Resin and Compact TOF Mass Spectrometer Samantha Ippoliti1, Qi Wang1, Ying Qing Yu1, Matthew A. Lauber1, Henry Shion1 1 Waters Corporation, Milford, MA, USA INTRODUCTION RESULTS…