Rabeprazole N-oxide

Also known as: Rabeprazole EP Impurity D, 2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole, Rabeprazole Related Compound B (USP), Rabeprazole sodium EP Impurity D, UNII:17Q1V00385, 2-{[4-(3-methoxypropoxy)-3-methyl-1-oxidopyridin-2-yl]methylsulfinyl}-1H-benzoimidazole

Rabeprazole N-oxide (CAS 924663-38-7) 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. Key properties include a boiling point of 699.3±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 376.7±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 924663-38-7
Jingsj CID: J-1178459-1
Molecular Formula: C₁₈H₂₁N₃O₄S
Molecular Weight: 375.442 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	699.3±65.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	376.7±34.3 °C
Exact Mass	375.125275
PSA	109.72000
LogP	-0.23
Vapor Pressure	0.0±2.2 mmHg at 25°C
Refractive Index	1.648

Frequently Asked Questions

What is the CAS number of Rabeprazole N-oxide?

The CAS number of Rabeprazole N-oxide is 924663-38-7.

What are the molecular formula and molecular weight of Rabeprazole N-oxide?

Rabeprazole N-oxide has molecular formula C18H21N3O4S and molecular weight 375.442 g/mol.

What are the upstream and downstream products of Rabeprazole N-oxide?

For Rabeprazole N-oxide, Downstream Products: Rabeprazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Rabeprazole N-oxide (CAS 924663-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178459-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.