Comprehensive Analysis of Oligomeric Impurities, Monomer Composition, and End-Group Information in ArFPhotoresist Block Copolymers Using Q-TOF High-Resolution Mass Spectrometry

Poster Reprint ASMS 2022 Poster number TP286 Comparison of Drift-tube Ion Mobility and Structures for Lossless Ion Manipulation(SLIM) for the Characterization of Polysorbate, Polyethers, Surfactants Compounds David A. Weil1, Daniel DeBord2, and Sarah Stow1 1 Agilent Technologies, Santa Clara, CA…

Poster Reprint ASMS 2026 WP 604 LC/MS Characterization of GLP-1 Receptor Agonist Oligomers and Other Elusive Impurities Rachel Franklin Agilent Technologies, Inc., Corvallis, OR, US Introduction Experimental GLP-1 receptor agonists (GLP-1 RAs) are peptide therapeutics that can form impurities during…

MALDI-CID Study of Poly(methyl methacrylate) Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) was chosen for an in-detail analysis of poly(methyl methacrylate) (PMMA) in order to determine the possible fragmentation mechanism with the help of collision-induced dissociation. Every parent peak…

POLYMER ANALYSIS APPLICATIONS [ POLYMER ANALYSIS APPLICATIONS ] ADVANCING POLYMER SCIENCE INTRODUCTION Today’s polymer manufacturers operate within an increasingly dynamic market space that is fueled by intense competition, complex regulatory considerations, and a true resurgence in polymer development spurred by…