4-hydroxy Omeprazole sulfide is a metabolite of the proton pump inhibitor omeprazole .1 It has been found in wastewater effluent.2
1.Hoffmann, K.J.Identification of the main urinary metabolites of omeprazole after an oral dose to rats and dogsDrug Metab. Dispos.14(3)341-348(1986) 2.HernÁndez, F., IbÁÑez, M., Gracia-Lor, E., et al.Retrospective LC-QTOF-MS analysis searching for pharmaceutical metabolites in urban wastewaterJ. Sep. Sci.34(24)3517-3526(2011)
















