Levetiracetam EP Impurity B

Name: Levetiracetam EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022957

About Levetiracetam EP Impurity B

Listed under CAS 358629-47-7, Levetiracetam EP Impurity B is a pharmacopeial impurity of Levetiracetam available from Vaqora Chemicals. With the molecular formula C8H12N2O2, it has a molar mass of 168.19 g/mol. Systematically, it is named (Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide. Alternative names: Levetiracetam Impurity B and Levetiracetam - Impurity B.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Levetiracetam, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Levetiracetam

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

Levetiracetam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levetiracetam EP Impurity B
Catalogue No.	VQ-022957
CAS Number	358629-47-7
IUPAC name	(Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide
Molecular formula	C₈H₁₂N₂O₂
Molecular weight	168.19 g/mol
Exact mass	168.0899
Grade	Reference Standard
HSN code	38229090
InChIKey	ZGHRUXLFLIMTAG-KXFIGUGUSA-N
SMILES	C/C=C(/C(=O)N)\N1CCCC1=O
PubChem CID	29938361

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.4
H-bond donors / acceptors	1 / 2
TPSA	63.4 Å²
Synonyms	Levetiracetam Impurity B, Levetiracetam - Impurity B, 2-(2-Oxopyrrolidin-1-yl)but-2-enamide, (2Z)-, Levetiracetam specified impurity B, Dehydro Levetiracetam, 1-Pyrrolidineacetamide, alpha-ethylidene-2-oxo-, (alphaZ)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Levetiracetam EP Impurity B?

The CAS Registry Number of Levetiracetam EP Impurity B is 358629-47-7. It is also known as Levetiracetam Impurity B, Levetiracetam - Impurity B, 2-(2-Oxopyrrolidin-1-yl)but-2-enamide, (2Z)-.

What is the molecular formula and molecular weight of Levetiracetam EP Impurity B?

Levetiracetam EP Impurity B has the molecular formula C8H12N2O2 and a molecular weight of 168.19 g/mol. Its IUPAC name is (Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide.

What is Levetiracetam EP Impurity B used for?

Levetiracetam EP Impurity B is supplied as a characterised reference material related to Levetiracetam. 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 Levetiracetam EP Impurity B can I order?

We supply Levetiracetam EP Impurity B 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 Levetiracetam EP Impurity B?

Yes. Every lot of Levetiracetam EP Impurity B 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 Levetiracetam EP Impurity B be shipped internationally?

Yes. Levetiracetam EP Impurity B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.