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Pharmacopeial Impurities (EP / USP / BP)

Cefixime EP Impurity C

Reference StandardAvailable on request

Buy Cefixime EP Impurity C (CAS 108691-83-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Cefixime EP Impurity C chemical structure
CAS number108691-83-4
FormulaC16H15N5O7S2
Molar mass453.5 g/mol
Physical formSolid
HS code38229090
InChIKeyOKBVVJOGVLARMR-WVIRHPHLSA-N
IUPAC name(6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefixime EP Impurity C

Cefixime EP Impurity C belongs to the Cefixime reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 108691-83-4, formula C16H15N5O7S2 and molar mass 453.5 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. 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 Cefixime

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

Cefixime 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 Cefixime EP Impurity C
Product nameCefixime EP Impurity C
Catalogue numberZX-020152
CAS number108691-83-4
IUPAC name(6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC16H15N5O7S2
Molar mass453.5 g/mol
Exact mass453.0413
GradeReference Standard
Physical formSolid
XLogP3-0.7
H-bond donors / acceptors4 / 12
Topological polar surface area238 Ų
HS code38229090
InChIKeyOKBVVJOGVLARMR-WVIRHPHLSA-N
SMILESC=CC1=C(N2[C@@H]([C@H](C2=O)NC(=O)/C(=N\OCC(=O)O)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID71314611
SynonymsCefixime - Impurity C

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 Cefixime 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 Cefixime EP Impurity C

Which CAS number identifies Cefixime EP Impurity C?
Cefixime EP Impurity C is registered under CAS 108691-83-4. You may also see it listed as Cefixime - Impurity C. Our catalogue number for this item is ZX-020152.
What are the formula and molar mass of Cefixime EP Impurity C?
For Cefixime EP Impurity C, its formula is C16H15N5O7S2 and its molar mass is 453.5 g/mol. The systematic (IUPAC) name is (6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey OKBVVJOGVLARMR-WVIRHPHLSA-N lets you match it in any structure database.
How is Cefixime EP Impurity C used in pharmaceutical QC?
Cefixime EP Impurity C is a characterised reference material linked to Cefixime. 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 Cefixime 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 Cefixime 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 Cefixime EP Impurity C to my country?
Yes. Cefixime 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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