CAS Registry Number

CAS 117976-89-3 — Rabeprazole

Rabeprazole is a proton pump inhibitor (PPI) used primarily to reduce stomach acid production, treating conditions like gastroesophageal reflux disease (GERD), ulcers, and *Helicobacter pylori* infections. It works by irreversibly binding to gastric H+/K+ ATPase enzymes. This chemical has the CAS number 117976-89-3, a molecular formula of C18H21N3O3S, and a molecular weight of 359.44. It requires storage at -15 to -20°C, carries a signal word of *Warning*, and is classified under hazard statements for acute toxicity and skin irritation. Molekula supplies Rabeprazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.