Esomeprazole
埃索美拉唑
Also known as: (S)-Omeprazole, (-)-Omeprazole, Nexium, S-enantiomer of omeprazole, (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole, Esomeprazole (INN)
Esomeprazole (CAS 119141-88-7) 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 (S)-Omeprazole, (-)-Omeprazole and Nexium. 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.
- 119141-88-7
- Jingsj CID
- J-17477-6
- Molecular Formula
- C17H19N3O3S
- Chinese Name
- 埃索美拉唑
- Molecular Weight
- 345.416 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 600.0±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 316.7±32.9 °C |
Frequently Asked Questions
What is the CAS number of Esomeprazole?
The CAS number of Esomeprazole is 119141-88-7.
What are the molecular formula and molecular weight of Esomeprazole?
Esomeprazole has molecular formula C17H19N3O3S and molecular weight 345.416 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Esomeprazole (CAS 119141-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17477-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.