Brivaracetam (αR,4S)-isomer
布瓦西坦杂质3
Also known as: Brivaracetam Impurity 3, Brivaracetam Impurity B, (R)-2-((S)-2-oxo-4-propylpyrrolidin-1-yl)butanamide, 2R-2-[(4S)-2-oxo-4-propylpyrrolidin-1-yl]butanamide, 1-Pyrrolidineacetamide, α-ethyl-2-oxo-4-propyl-, (αR,4S)-, (αR,4S)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide
Brivaracetam (αR,4S)-isomer (CAS 357336-99-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H20N2O2 and a molecular weight of 212.289 g/mol. It is also known as Brivaracetam Impurity 3, Brivaracetam Impurity B and (R)-2-((S)-2-oxo-4-propylpyrrolidin-1-yl)butanamide. Key properties include a boiling point of 409.3±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 201.3±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 357336-99-3
- Jingsj CID
- J-1376617-1
- Molecular Formula
- C11H20N2O2
- Chinese Name
- 布瓦西坦杂质3
- Molecular Weight
- 212.289 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 409.3±28.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 201.3±24.0 °C |
Frequently Asked Questions
What is the CAS number of Brivaracetam (αR,4S)-isomer?
The CAS number of Brivaracetam (αR,4S)-isomer is 357336-99-3.
What are the molecular formula and molecular weight of Brivaracetam (αR,4S)-isomer?
Brivaracetam (αR,4S)-isomer has molecular formula C11H20N2O2 and molecular weight 212.289 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Brivaracetam (αR,4S)-isomer (CAS 357336-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376617-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.