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Pharmacopeial Impurities (EP / USP / BP)

Levamisole EP Impurity B

Reference StandardAvailable on request

Levamisole EP Impurity B (CAS 37430-07-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Levamisole EP Impurity B chemical structure
CAS number37430-07-2
FormulaC11H12N2S
Molar mass204.29 g/mol
Physical formSolid
HS code38229090
InChIKeyVTWWXGPFQZXGGE-WQAKAUOBSA-N
IUPAC name3-[(E)-2-phenylethenyl]-1,3-thiazolidin-2-imine

About Levamisole EP Impurity B

Levamisole EP Impurity B is supplied by Zemixal as a characterised reference material for Levamisole analysis. For your records (Reference Standard), the material is defined by CAS 37430-07-2, formula C11H12N2S and molar mass 204.29 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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levamisole

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

Levamisole 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 Levamisole EP Impurity B
Product nameLevamisole EP Impurity B
Catalogue numberZX-025352
CAS number37430-07-2
IUPAC name3-[(E)-2-phenylethenyl]-1,3-thiazolidin-2-imine
Molecular formulaC11H12N2S
Molar mass204.29 g/mol
Exact mass204.0721
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors1 / 2
Topological polar surface area52.4 Ų
HS code38229090
InChIKeyVTWWXGPFQZXGGE-WQAKAUOBSA-N
SMILESC1CSC(=N)N1/C=C/C2=CC=CC=C2
PubChem CID20313825
SynonymsLevamisole Hydrochloride - Impurity B, 2-Thiazolidinimine, 3-(2-phenylethenyl)-, (E)-, trans-2-Imino-3-styrylthiazolidine, 2-Imino-3-styrylthiazolidine, trans-, 3-((E)-2-Phenylethenyl)thiazolidin-2-imine, 3-[(E)-2-Phenylethenyl]thiazolidin-2-imine, (E)-3-Styrylthiazolidin-2-imine, (E)-3-(2-phenylethenyl)-2-thiazolidinimine

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Levamisole 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 Levamisole EP Impurity B

Which CAS number identifies Levamisole EP Impurity B?
Levamisole EP Impurity B is registered under CAS 37430-07-2. You may also see it listed as Levamisole Hydrochloride - Impurity B, 2-Thiazolidinimine, 3-(2-phenylethenyl)-, (E)-, trans-2-Imino-3-styrylthiazolidine. Our catalogue number for this item is ZX-025352.
What are the formula and molar mass of Levamisole EP Impurity B?
For Levamisole EP Impurity B, its formula is C11H12N2S and its molar mass is 204.29 g/mol. The systematic (IUPAC) name is 3-[(E)-2-phenylethenyl]-1,3-thiazolidin-2-imine. InChIKey VTWWXGPFQZXGGE-WQAKAUOBSA-N lets you match it in any structure database.
How is Levamisole EP Impurity B used in pharmaceutical QC?
Levamisole EP Impurity B is a characterised reference material linked to Levamisole. 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 Levamisole 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 Levamisole 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 Levamisole EP Impurity B to my country?
Yes. Levamisole EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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