Esomeprazole Catalogue A215610 CAS 119141-88-7 M.W 345.42 M.F C17H19N3O3S Specifications FAQs Omeprazole S-Isomer ; 5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2- pyridinyl)methyl)sulfinyl)-1H-benzimidazole
