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…
Klíčová slova
dart, sildenafil, thiohomosildenafil, fragments, qda, tadalafil, uplc, caffeine, unknown, hrms, prescription, initial, using, functional, screen