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…

Triple Quadrupole Liquid Chromatograph Mass Spectrometer Application News Simultaneous Analysis of 27 Antidiabetic Drugs in Whole Blood by LC–MS/MS Toshinari Ishii1, Tadashi Ogawa2,3, Yuki Sakamoto1, Tomohito Matsuo2,3, Masae Iwai2,3, Katsutoshi Kubo2,4, Mamiko Fukuta2,3 1 Shimadzu Corporation, 2 Aichi Medical University…

[ 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…