PharmTech LCGC Sciex Webinar 11.10
News|Articles|January 21, 2026

Investigation of Separation Conditions and Prep Purification of GLP-1 Receptor Agonist Semaglutide

The article describes a comprehensive automated prep purification workflow targeting semaglutide, a GLP-1 receptor agonist, using dedicated method development software to automatically optimize a gradient profile and search for conditions that meet the specified separation criteria. This was followed by scale-up to purification scale and streamlined confirmation of the purities of collected fractions using benchtop MALDI-TOF MS.


Related to this article

Best of the Week: From Cancer Diagnostics to Smarter LC Method Development
This week, Chromatography Online’s coverage spanned lipidomics-based early cancer detection, career paths in separation science, machine learning and uncertainty-driven approaches to LC method development, new EU wastewater rules for pharmaceutical micropollutants, automated Separation Quality Factor (SQF) evaluation in chromatography data systems, and solutions to GLP-1 peptide analysis challenges.