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Pharmacopeial Impurities (EP / USP / BP)

Cefoxitin EP Impurity C

Reference StandardAvailable on request

Buy Cefoxitin EP Impurity C (CAS 10590-10-0) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Cefoxitin EP Impurity C chemical structure
CAS number10590-10-0
FormulaC14H12N2O4S2
Molar mass336.4 g/mol
Physical formSolid
HS code38229090
InChIKeyMFCXPAIGTKPWIS-ZWNOBZJWSA-N
IUPAC nameN-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-thiophen-2-ylacetamide

About Cefoxitin EP Impurity C

Zemixal lists Cefoxitin EP Impurity C for laboratories that identify, quantify or control Cefoxitin and its related substances. For your records (Reference Standard), the material is defined by CAS 10590-10-0, formula C14H12N2O4S2 and molar mass 336.4 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. 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 C
Product nameCefoxitin EP Impurity C
Catalogue numberZX-021093
CAS number10590-10-0
IUPAC nameN-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-thiophen-2-ylacetamide
Molecular formulaC14H12N2O4S2
Molar mass336.4 g/mol
Exact mass336.0238
GradeReference Standard
Physical formSolid
XLogP30.2
H-bond donors / acceptors1 / 6
Topological polar surface area129 Ų
HS code38229090
InChIKeyMFCXPAIGTKPWIS-ZWNOBZJWSA-N
SMILESC1C2=C(C(=O)O1)N3[C@@H]([C@@H](C3=O)NC(=O)CC4=CC=CS4)SC2
PubChem CID92044045
SynonymsCefalotin EP Impurity D, Cephalothin Sodium - Impurity D, Cefalonium Impurity C, Deacetylcephalothin lactone, Cephalonium lactone, Cefalotin lactone

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 C
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 C

Which CAS number identifies Cefoxitin EP Impurity C?
Cefoxitin EP Impurity C is registered under CAS 10590-10-0. You may also see it listed as Cefalotin EP Impurity D, Cephalothin Sodium - Impurity D, Cefalonium Impurity C. Our catalogue number for this item is ZX-021093.
What are the formula and molar mass of Cefoxitin EP Impurity C?
For Cefoxitin EP Impurity C, its formula is C14H12N2O4S2 and its molar mass is 336.4 g/mol. The systematic (IUPAC) name is N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-thiophen-2-ylacetamide. InChIKey MFCXPAIGTKPWIS-ZWNOBZJWSA-N lets you match it in any structure database.
How is Cefoxitin EP Impurity C used in pharmaceutical QC?
Cefoxitin EP Impurity C 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 C?
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 C?
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 C to my country?
Yes. Cefoxitin EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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