Description
An active metabolite of rabeprazole; inhibits the motility of H. pylori (IC50 = 0.25 µg/ml); cytotoxic to HepG2 and PANC-1 cells (IC50s = 0.08 and 0.17 µM, respectively); a potential impurity in commercial preparations of rabeprazole; an acid and neutral hydrolytic degradation product of rabeprazole