Monitoring Impurities Using a High Throughput Focused Gradient With the Alliance™ iS Bio System

Application Note Improved Sensitivity for Trifluoroacetic Acid Gradients on the Alliance™ iS HPLC Systems Kimberly Martin, Lise Gauthier, Paula Hong Waters Corporation Abstract Given the nature of biomolecules, such as amino acids and peptides, many HPLC reversed phase bioseparations often…

Application Note Leveraging the Alliance™ iS Bio HPLC System as a Modern HPLC for Peptide Drug Substances Analysis in QC Environments Duanduan Han, Robert E. Birdsall, Karen Nyholm Waters Corporation Abstract The Alliance iS Bio HPLC System with MaxPeak™ High…

Peptide Mapping for Biotherapeutics Strategies for Simplifying Protein Digestion A sponsored publication from Peptide Mapping Doesn’t Need to Be Complex Introducing PeptideWorks™ Tryptic Protein Digestion Kits PeptideWorks Tryptic Protein Digestion Kits uniquely deliver automatable, high efficiency, reproducible peptide maps in…

Application Note Analytical Quality by Design Method Development and Optimization of an Impurity Profiling Method for GLP-1 Receptor Agonist Exenatide Pawel Bigos, Robert E. Birdsall, Duanduan Han, Karen Nyholm Waters Corporation, United-States Published on March 06, 2025 Abstract An analytical…