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Pharmacopeial Impurities (EP / USP / BP)

Cefuroxime Sodium EP Impurity A

Reference StandardAvailable on request

Buy Cefuroxime Sodium EP Impurity A (CAS 56271-94-4) from Zemixal: C15H15N3O7S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Cefuroxime Sodium EP Impurity A chemical structure
CAS number56271-94-4
FormulaC15H15N3O7S
Molar mass381.4 g/mol
Physical formSolid
HS code38229090
InChIKeyOUSLHGWWWMRAIG-FBCAJUAOSA-N
IUPAC name(6R,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefuroxime Sodium EP Impurity A

Cefuroxime Sodium EP Impurity A is supplied by Zemixal as a characterised reference material for Cefuroxime analysis. Key data (Reference Standard): CAS 56271-94-4, formula C15H15N3O7S and molar mass 381.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H317 and H334. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Cefuroxime

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

Cefuroxime 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 Cefuroxime Sodium EP Impurity A
Product nameCefuroxime Sodium EP Impurity A
Catalogue numberZX-020170
CAS number56271-94-4
IUPAC name(6R,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC15H15N3O7S
Molar mass381.4 g/mol
Exact mass381.0631
GradeReference Standard
Physical formSolid
XLogP3-0.2
H-bond donors / acceptors3 / 9
Topological polar surface area167 Ų
HS code38229090
InChIKeyOUSLHGWWWMRAIG-FBCAJUAOSA-N
SMILESCO/N=C(/C1=CC=CO1)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)CO)C(=O)O
PubChem CID9800056
SynonymsCefuroxime EP Impurity A, 3-hydroxy methyl Cefuroxime, Cefuroxime Sodium - Impurity A, Descarbamoyl Cefuroxime

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, 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 Cefuroxime Sodium 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 Cefuroxime Sodium EP Impurity A

Which CAS number identifies Cefuroxime Sodium EP Impurity A?
Cefuroxime Sodium EP Impurity A is registered under CAS 56271-94-4. You may also see it listed as Cefuroxime EP Impurity A, 3-hydroxy methyl Cefuroxime, Cefuroxime Sodium - Impurity A. Our catalogue number for this item is ZX-020170.
What are the formula and molar mass of Cefuroxime Sodium EP Impurity A?
For Cefuroxime Sodium EP Impurity A, its formula is C15H15N3O7S and its molar mass is 381.4 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey OUSLHGWWWMRAIG-FBCAJUAOSA-N lets you match it in any structure database.
How is Cefuroxime Sodium EP Impurity A used in pharmaceutical QC?
Cefuroxime Sodium EP Impurity A is a characterised reference material linked to Cefuroxime. 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 Cefuroxime Sodium 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 Cefuroxime Sodium 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 Cefuroxime Sodium EP Impurity A to my country?
Yes. Because Cefuroxime Sodium EP Impurity A 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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