Simultaneous Extraction of Metformin, Linagliptin and Empagliflozin From Human Plasma Using Mixed-Mode SPE with Oasis (WCX) and Analysis by LC-MS/MS

[ TECHNOLOGY BRIEF ] Reversed-phase UPLC-MS/MS Analysis of Plasma Catecholamines and Metanephrines For Clinical Research Jonathan P. Danaceau,¹ Li Qianqian,² Stephen Balloch,³ and Lisa J. Calton³ ¹Waters Corporation, Milford, MA, USA; ²Waters Solutions Centre, Beijing, China; ³Waters Corporation, Wilmslow, UK…

[ APPLICATION NOTE ] UPLC-MS/MS Determination of GLP-1 Analogue, Liraglutide A Bioactive Peptide in Human Plasma Tirumal A. Datar, Taposh G. PMN Rajesh, and Dr. Padmakar Wagh India Technology Centre, Waters India Pvt. Ltd, Bangalore APPLICATION BENEFITS ■■ ■■ High…

Rapid and Simultaneous Analysis of Plasma Catecholamines and Metanephrines Using Mixed-Mode SPE and Hydrophilic Interaction Chromatography (HILIC) for Clinical Research Jonathan P. Danaceau, Erin E. Chambers, and Kenneth J. Fountain Waters Corporation, Milford, MA, USA A P P L I…

Automated Solid-Phase Extraction for the Analysis of Metanephrine and Normetanephrine from Plasma using ACQUITY UPLC-MS/MS for Clinical Research Heather A Brown,1 Lisa Calton1 1 Waters Corporation, Manchester, UK A P P L I C AT I O N B E…