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Pharmacopeial Impurities (EP / USP / BP)

Cefepime EP Impurity D

Reference StandardAvailable on request

Buy Cefepime EP Impurity D (CAS 65872-41-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-020150.

Pack sizes
Cefepime EP Impurity D chemical structure
CAS number65872-41-5
FormulaC6H7N3O3S
Molar mass201.21 g/mol
Physical formSolid
HS code38229090
InChIKeyNLARCUDOUOQRPB-WTKPLQERSA-N
IUPAC name(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetic acid

About Cefepime EP Impurity D

Cefepime EP Impurity D belongs to the Cefepime reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 65872-41-5, formula C6H7N3O3S and molar mass 201.21 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

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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 Cefepime

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

Cefepime 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 Cefepime EP Impurity D
Product nameCefepime EP Impurity D
Catalogue numberZX-020150
CAS number65872-41-5
IUPAC name(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetic acid
Molecular formulaC6H7N3O3S
Molar mass201.21 g/mol
Exact mass201.0208
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors2 / 7
Topological polar surface area126 Ų
HS code38229090
InChIKeyNLARCUDOUOQRPB-WTKPLQERSA-N
SMILESCO/N=C(/C1=CSC(=N1)N)\C(=O)O
PubChem CID5486924
SynonymsCefepime EP Impurity D / cefepime USP rc d, Cefepime - Impurity D, 2-Aminothiazole-methoxyimino acetic acid, (alphaZ)-2-Amino-alpha-(methoxyimino)-4-thiazoleacetic acid, syn-Thiazoximic Acid, 2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetic acid, 2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid, (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acid, 2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetic acid, (Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetic acid, syn-2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetic Acid, (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetic acid

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Cefepime EP Impurity D
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 Cefepime EP Impurity D

Which CAS number identifies Cefepime EP Impurity D?
Cefepime EP Impurity D is registered under CAS 65872-41-5. You may also see it listed as Cefepime EP Impurity D / cefepime USP rc d, Cefepime - Impurity D, 2-Aminothiazole-methoxyimino acetic acid. Our catalogue number for this item is ZX-020150.
What are the formula and molar mass of Cefepime EP Impurity D?
For Cefepime EP Impurity D, its formula is C6H7N3O3S and its molar mass is 201.21 g/mol. The systematic (IUPAC) name is (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetic acid. InChIKey NLARCUDOUOQRPB-WTKPLQERSA-N lets you match it in any structure database.
How is Cefepime EP Impurity D used in pharmaceutical QC?
Cefepime EP Impurity D is a characterised reference material linked to Cefepime. 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 Cefepime EP Impurity D?
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 Cefepime EP Impurity D?
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 Cefepime EP Impurity D to my country?
Yes. Because Cefepime EP Impurity D 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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