Omeprazole CAS NO:73590-58-6 Content:99% Molecular formula :C17H19N3O3S Molecular weight:345.41616 Packing:1KG/PP Appearance: White powder Usage: Omeprazole is a proton pump inhibitor, for animal and human gastric acid pm Kim has a strong and longer inhibited. Clinic for the treatment of peptic ulcer, reflux esophagitis, Zolliger-Ellison Syndrome, the eradication of Helicobacter pylori (HP) and achieved satisfactory results.