Rabeprazole EP Impurity A

雷贝拉唑EP杂质A

Also known as: Rabeprazole sulfone, 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole, Rabeprazole Related Compound D (USP), Rabeprazole USP RC D, Rabeprazole Impurity E, 1H-Benzimidazole, 2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-

Rabeprazole EP Impurity A (CAS 117976-47-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H21N3O4S and a molecular weight of 375.442 g/mol. It is also known as Rabeprazole sulfone, 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole and Rabeprazole Related Compound D (USP). Key properties include a melting point of 64-66ºC, a boiling point of 603.7±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 318.9±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117976-47-3
Jingsj CID
J-1519037-6
Molecular Formula
C18H21N3O4S
Chinese Name
雷贝拉唑EP杂质A
Molecular Weight
375.442 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point64-66ºC
Boiling Point603.7±65.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point318.9±34.3 °C

Frequently Asked Questions

What is the CAS number of Rabeprazole EP Impurity A?

The CAS number of Rabeprazole EP Impurity A is 117976-47-3.

What are the molecular formula and molecular weight of Rabeprazole EP Impurity A?

Rabeprazole EP Impurity A has molecular formula C18H21N3O4S and molecular weight 375.442 g/mol.

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

Last updated:

How to cite: Jingsj. "Rabeprazole EP Impurity A (CAS 117976-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519037-6 (accessed 2026-10-22).

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