Rapid Detection and Identification of Synthetic Phosphodiest erase Type-5 Inhibitors in Counterfeit and Adulterated Products using the Atmospheric Solids Analysis Probe

Detection and Identification of Synthetic Phosphodiesterase Type-5 Inhibitors in Adulterated Herbal Supplements Using UPLC and Data-Directed Analysis by Mass Spectrometry Marian Twohig, Andrew Aubin, Michael Jones, and Robert S. Plumb Waters Corporation, Milford, MA, USA INT RODUC T ION There…

METHODOLOGY FOR DETECTION AND STRUCTURAL CHARACTERIZATION OF PHOSPHODIESTERASE-5 (PDE-5) INHIBITOR ADULTERANTS IN AN HERBAL COFFEE PRODUCT Marian Twohig,1 Andy Aubin,1 Xiang Jin Song,1 Sarah Dowd,2 Gordon Fujimoto,2 Simon Hird3 1Waters Corporation, Milford, MA, USA; 2Waters Corporation, Beverly, MA, USA; 3Waters…

METHODOLOGY FOR DETECTION AND STRUCTURAL CHARACTERIZATION OF PHOSPHODIESTERASE-5 (PDE-5) INHIBITOR ADULTERANTS IN AN HERBAL COFFEE Marian Twohig,1 Andy Aubin,1 Xiang Jin Song,1 Sarah Dowd,2 Gordon Fujimoto,2 Simon Hird3 1 Waters Corporation, Milford, MA, USA; 2Waters Corporation, Beverly, MA, USA; 3Waters…

[ APPLICATION NOTEBOOK ] IMPURITIES Developing Safe and Effective Drugs INT RODUCTION NAVIGATION T he pharmaceutical industry is integral in maintaining public health by providing therapeutic and preventative medicines. T he cornerstones of bringing new medicines to market are quality,…