Accurate quantification of oleanolic acid and ursolic acid in traditional chinese medicine

Application Note Pharma & Biopharma Simultaneous Impurity Analysis and Enantioseparation of Atenolol Using Achiral-Chiral 2D-LC Author Lucas Willmann Agilent Technologies, Inc. Abstract To ensure the quality of drug products, chromatographic separation of synthetic byproducts from active pharmaceutical ingredients (APIs), as…

Application Note Pharma and Biopharma Analysis of Peptone Samples Using the Agilent InfinityLab 2D‑LC Solutions with Active Solvent Modulation Authors Gerd Vanhoenacker, Pat Sandra, and Koen Sandra Research Institute for Chromatography (RIC) President Kennedypark 26 B-8500 Kortrijk Belgium Sonja Krieger,…

High-Resolution Sampling 2D-LC with the Agilent 1290 Infinity II 2D-LC Solution Reliable Quantification of Coeluting Substances Technical Overview Abstract Author The Agilent 1290 Infinity II 2D-LC solution presents the ability to easily switch Susanne Stephan between comprehensive 2D-LC (LCxLC), multiple…

Application Note Biopharma/Pharma Analysis of Free Drug Content in Antibody-Drug Conjugate Using 2D-LC/Q-TOF Author Yulan Bian Agilent Technologies Inc. Abstract Antibody-drug conjugates (ADCs) are complex therapeutic biomolecules composed of an antibody linked to a potent cytotoxic small molecule drug. ADCs…