5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole

(S)-(-)-奥美拉唑

Also known as: Esomeprazole, 5-methoxy-2-[(4-methoxy-3,5-dimethyl-pyridin-2-yl)methylsulfinyl]-3H-benzoimidazole, 1H-Benzimidazole, 5-methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)sulfinyl)-, Nexiam, Unii-N3pa6559ft, esomeprazol, esomeprazolum

5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole (CAS 326602-80-6) 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 345.41600 g/mol. It is also known as Esomeprazole, 5-methoxy-2-[(4-methoxy-3,5-dimethyl-pyridin-2-yl)methylsulfinyl]-3H-benzoimidazole and 1H-Benzimidazole, 5-methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)sulfinyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
326602-80-6
Jingsj CID
J-1095426-7
Molecular Formula
C17H19N3O3S
Chinese Name
(S)-(-)-奥美拉唑
Molecular Weight
345.41600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole?

The CAS number of 5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole is 326602-80-6.

What are the molecular formula and molecular weight of 5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole?

5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole has molecular formula C17H19N3O3S and molecular weight 345.41600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole (CAS 326602-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095426-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.