Brivaracetam (alfaR,4S)-Isomer

Name: Brivaracetam (alfaR,4S)-Isomer
Brand: Vaqora Chemicals
SKU: VQ-024647

About Brivaracetam (alfaR,4S)-Isomer

Brivaracetam (alfaR,4S)-Isomer is an impurity of Brivaracetam carrying the CAS registry number 357336-99-3. With the molecular formula C11H20N2O2, it has a molar mass of 212.29 g/mol. Its systematic (IUPAC) name is (2R)-2-[(4S)-2-oxo-4-propylpyrrolidin-1-yl]butanamide. Common synonyms include aR,4S-Brivaracetam and AlphaR,4S-Brivaracetam.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Brivaracetam to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Brivaracetam (alfaR,4S)-Isomer in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Brivaracetam

View every impurity, metabolite and intermediate we list for Brivaracetam.

Brivaracetam impurities

Specifications & identifiers

Chemical identifiers
Product name	Brivaracetam (alfaR,4S)-Isomer
Catalogue No.	VQ-024647
CAS Number	357336-99-3
IUPAC name	(2R)-2-[(4S)-2-oxo-4-propylpyrrolidin-1-yl]butanamide
Molecular formula	C₁₁H₂₀N₂O₂
Molecular weight	212.29 g/mol
Exact mass	212.1525
Grade	Reference Standard
HSN code	38229090
InChIKey	MSYKRHVOOPPJKU-DTWKUNHWSA-N
SMILES	CCC[C@H]1CC(=O)N(C1)[C@H](CC)C(=O)N
PubChem CID	66726007

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 2
TPSA	63.4 Å²
Synonyms	aR,4S-Brivaracetam, (R)-2-((S)-2-oxo-4-Propylpyrrolidin-1-yl)butanamide, (alphaR,4S)-alpha-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide, AlphaR,4S-Brivaracetam, (alphaR,4S)-Brivaracetam, Brivaracetam, (alphaR,4S)-, inverted exclamation markR,4S-BRIVARACETAM, 1-Pyrrolidineacetamide, alpha-ethyl-2-oxo-4-propyl-, (alphaR,4S)-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Brivaracetam (alfaR,4S)-Isomer?

The CAS Registry Number of Brivaracetam (alfaR,4S)-Isomer is 357336-99-3. It is also known as aR,4S-Brivaracetam, (R)-2-((S)-2-oxo-4-Propylpyrrolidin-1-yl)butanamide, (alphaR,4S)-alpha-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide.

What is the molecular formula and molecular weight of Brivaracetam (alfaR,4S)-Isomer?

Brivaracetam (alfaR,4S)-Isomer has the molecular formula C11H20N2O2 and a molecular weight of 212.29 g/mol. Its IUPAC name is (2R)-2-[(4S)-2-oxo-4-propylpyrrolidin-1-yl]butanamide.

What is Brivaracetam (alfaR,4S)-Isomer used for?

Brivaracetam (alfaR,4S)-Isomer is supplied as a characterised reference material related to Brivaracetam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Brivaracetam (alfaR,4S)-Isomer can I order?

We supply Brivaracetam (alfaR,4S)-Isomer in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Brivaracetam (alfaR,4S)-Isomer?

Yes. Every lot of Brivaracetam (alfaR,4S)-Isomer is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Brivaracetam (alfaR,4S)-Isomer be shipped internationally?

Yes. We export Brivaracetam (alfaR,4S)-Isomer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.