Characterizing intact biotherapeutics such as monoclonal antibodies (mAbs) and antibody-drug
conjugates (ADCs) under physiological conditions is essential for understanding their critical quality
attributes. This paper will examine several advanced chromatographic and detection solutions—including
SEC, HIC, affinity chromatography, MALS, and HRMS—to support structural analysis, molecular weight
determination, and DAR quantification.
Nano-liquid chromatography-high-resolution tandem mass spectrometry (nano-LC-HRMS/MS) reveals saliva protein shifts before and after multiple sclerosis therapy.
Max Besenhard explains how hybrid mechanistic and machine learning models can make HPLC method development quicker, more robust and ready for autonomous digital twins.