Rabeprazole EP Impurity 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. 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-1519037-1
- Molecular Formula
- C18H21N3O4S
- Molecular Weight
- 375.442 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-66ºC |
|---|---|
| Boiling Point | 603.7±65.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 318.9±34.3 °C |
| Exact Mass | 375.125275 |
| PSA | 102.55000 |
| LogP | 3.53 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.603 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of Rabeprazole EP Impurity A?
For Rabeprazole EP Impurity A, Upstream Products: 2-{[4-(3-Methoxypropoxy)-3-methylpyridin-2-yl]methylthio}-1H-benzimidazole, 2-[(4-Chloro-3-methyl-2-pyridinyl)methyl]thio]-1H-benzimidazole, 2,3-Dimethyl-4-nitropyridine N-oxide.
Data compiled from public chemical databases such as PubChem 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-1519037-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.