4-Hydroxy Omeprazole
4-羟基奥美拉唑
Also known as: 4'-O-Desmethylomeprazole, Esomeprazole Impurity M, Esomeprazole Impurity H215/01, Esomeprazole Impurity 14, 2-[(6-methoxy-1H-benzimidazol-2-yl)sulfinylmethyl]-3,5-dimethyl-1H-pyridin-4-one, 4-Hydroxy omeprazole
4-Hydroxy Omeprazole (CAS 301669-82-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H17N3O3S and a molecular weight of 331.389 g/mol. It is also known as 4'-O-Desmethylomeprazole, Esomeprazole Impurity M and Esomeprazole Impurity H215/01. Key properties include a melting point of 200-201ºC, a boiling point of 630.5±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 335.1±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 301669-82-9
- Jingsj CID
- J-1397804-2
- Molecular Formula
- C16H17N3O3S
- Chinese Name
- 4-羟基奥美拉唑
- Molecular Weight
- 331.389 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 200-201ºC |
|---|---|
| Boiling Point | 630.5±65.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 335.1±34.3 °C |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy Omeprazole?
The CAS number of 4-Hydroxy Omeprazole is 301669-82-9.
What are the molecular formula and molecular weight of 4-Hydroxy Omeprazole?
4-Hydroxy Omeprazole has molecular formula C16H17N3O3S and molecular weight 331.389 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy Omeprazole (CAS 301669-82-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397804-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.