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Pharmacopeial Impurities (EP / USP / BP)

Levetiracetam EP Impurity B

Reference StandardAvailable on request

Order Levetiracetam EP Impurity B (CAS 358629-47-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Levetiracetam EP Impurity B chemical structure
CAS number358629-47-7
FormulaC8H12N2O2
Molar mass168.19 g/mol
Physical formSolid
HS code38229090
InChIKeyZGHRUXLFLIMTAG-KXFIGUGUSA-N
IUPAC name(Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide

About Levetiracetam EP Impurity B

Levetiracetam EP Impurity B belongs to the Levetiracetam reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 358629-47-7, formula C8H12N2O2 and molar mass 168.19 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levetiracetam

See every impurity, metabolite and related compound we list for this API.

Levetiracetam standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Levetiracetam EP Impurity B
Product nameLevetiracetam EP Impurity B
Catalogue numberZX-021983
CAS number358629-47-7
IUPAC name(Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide
Molecular formulaC8H12N2O2
Molar mass168.19 g/mol
Exact mass168.0899
GradeReference Standard
Physical formSolid
XLogP3-0.4
H-bond donors / acceptors1 / 2
Topological polar surface area63.4 Ų
HS code38229090
InChIKeyZGHRUXLFLIMTAG-KXFIGUGUSA-N
SMILESC/C=C(/C(=O)N)\N1CCCC1=O
PubChem CID29938361
SynonymsLevetiracetam 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)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H319Causes serious eye irritation

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Levetiracetam EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Levetiracetam EP Impurity B

Which CAS number identifies Levetiracetam EP Impurity B?
Levetiracetam EP Impurity B is registered under CAS 358629-47-7. You may also see it listed as Levetiracetam Impurity B, Levetiracetam - Impurity B, 2-(2-Oxopyrrolidin-1-yl)but-2-enamide, (2Z)-. Our catalogue number for this item is ZX-021983.
What are the formula and molar mass of Levetiracetam EP Impurity B?
For Levetiracetam EP Impurity B, its formula is C8H12N2O2 and its molar mass is 168.19 g/mol. The systematic (IUPAC) name is (Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide. InChIKey ZGHRUXLFLIMTAG-KXFIGUGUSA-N lets you match it in any structure database.
How is Levetiracetam EP Impurity B used in pharmaceutical QC?
Levetiracetam EP Impurity B is a characterised reference material linked to Levetiracetam. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Levetiracetam EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Levetiracetam EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Levetiracetam EP Impurity B to my country?
Yes. Because Levetiracetam EP Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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