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Pharmacopeial Impurities (EP / USP / BP)

Cefoxitin EP Impurity A

Reference StandardAvailable on request

Order Cefoxitin EP Impurity A (CAS 54333-94-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Cefoxitin EP Impurity A chemical structure
CAS number54333-94-7
FormulaC15H16N2O6S2
Molar mass384.4 g/mol
Physical formSolid
HS code38229090
InChIKeyZTFUMAYWSRFLRO-CABCVRRESA-N
IUPAC name(6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefoxitin EP Impurity A

Cefoxitin EP Impurity A is supplied by Zemixal as a characterised reference material for Cefoxitin analysis. Identity at a glance (Reference Standard): CAS 54333-94-7, formula C15H16N2O6S2 and molar mass 384.4 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Cefoxitin

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

Cefoxitin 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 Cefoxitin EP Impurity A
Product nameCefoxitin EP Impurity A
Catalogue numberZX-028517
CAS number54333-94-7
IUPAC name(6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC15H16N2O6S2
Molar mass384.4 g/mol
Exact mass384.045
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 8
Topological polar surface area170 Ų
HS code38229090
InChIKeyZTFUMAYWSRFLRO-CABCVRRESA-N
SMILESCO[C@@]1([C@@H]2N(C1=O)C(=C(CS2)CO)C(=O)O)NC(=O)CC3=CC=CS3
PubChem CID23620315
SynonymsCefoxitin - Impurity A, Decarbamylcefoxitin, Decarbamoylcefoxitin

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 Cefoxitin EP Impurity A
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 Cefoxitin EP Impurity A

Which CAS number identifies Cefoxitin EP Impurity A?
Cefoxitin EP Impurity A is registered under CAS 54333-94-7. You may also see it listed as Cefoxitin - Impurity A, Decarbamylcefoxitin, Decarbamoylcefoxitin. Our catalogue number for this item is ZX-028517.
What are the formula and molar mass of Cefoxitin EP Impurity A?
For Cefoxitin EP Impurity A, its formula is C15H16N2O6S2 and its molar mass is 384.4 g/mol. The systematic (IUPAC) name is (6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey ZTFUMAYWSRFLRO-CABCVRRESA-N lets you match it in any structure database.
How is Cefoxitin EP Impurity A used in pharmaceutical QC?
Cefoxitin EP Impurity A is a characterised reference material linked to Cefoxitin. 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 Cefoxitin EP Impurity A?
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 Cefoxitin EP Impurity A?
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 Cefoxitin EP Impurity A to my country?
Yes. Cefoxitin EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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