4-Desmethoxy omeprazole

4-去甲氧基奥美拉唑

Also known as: 1H-Benzimidazole, 2-[[(3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-6-methoxy-, 2-[(3,5-dimethylpyridin-2-yl)methylsulfinyl]-6-methoxy-1H-benzimidazole, 2-(((3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole, Omeprazole impurity B, Omeprazole EP impurity B, Esomeprazole impurity B, Esomeprazole EP impurity B, UNII-0S4HQG5KFN

4-Desmethoxy omeprazole (CAS 110374-16-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H17N3O2S and a molecular weight of 315.390 g/mol. It is also known as 1H-Benzimidazole, 2-[[(3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-6-methoxy-, 2-[(3,5-dimethylpyridin-2-yl)methylsulfinyl]-6-methoxy-1H-benzimidazole and 2-(((3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole. Key properties include a boiling point of 584.7±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 307.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

110374-16-8

Jingsj CID

J-1957060-8

Molecular Formula

C₁₆H₁₇N₃O₂S

Chinese Name

4-去甲氧基奥美拉唑

Molecular Weight

315.390 g/mol

Category

Organic Compounds

Last updated

8/21/2026