(R)-Omeprazole

(R)-奥美拉唑

Also known as: (+)-Omeprazole, R-Omeprazole, Omeprazole impurity B (R-omeprazole), Esomeprazole Sodium Impurity 15, Omeprazole Impurity N, Omeprazole Impurity 33, 5-Methoxy-2-{(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl}-1H-benzimidazole, 6-Methoxy-2-[(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, (R)-5-Methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole, ZOLTUM, Losec, Prilosec, Antra, Gastroloc, Mopral, Omepral, Mepral, H 168/68

(R)-Omeprazole (CAS 119141-89-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H19N3O3S and a molecular weight of 345.416 g/mol. It is also known as (+)-Omeprazole, R-Omeprazole and Omeprazole impurity B (R-omeprazole). Key properties include a boiling point of 600.0±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 316.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

119141-89-8

Jingsj CID

J-1179608-2

Molecular Formula

C₁₇H₁₉N₃O₃S

Chinese Name

(R)-奥美拉唑

Molecular Weight

345.416 g/mol

Category

Organic Compounds

Last updated

8/21/2026