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API Impurities

Cefotaxime Acid

Reference StandardAvailable on request

Buy Cefotaxime Acid (CAS 63527-52-6) from Zemixal: C16H17N5O7S2, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes
Cefotaxime Acid chemical structure
CAS number63527-52-6
FormulaC16H17N5O7S2
Molar mass455.5 g/mol
Physical formSolid
HS code38229090
InChIKeyGPRBEKHLDVQUJE-QSWIMTSFSA-N
IUPAC name(6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefotaxime Acid

Analytical teams working on Cefotaxime use Cefotaxime Acid as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 63527-52-6, formula C16H17N5O7S2 and molar mass 455.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Danger: H315, H317, H319 and H334). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cefotaxime

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

Cefotaxime standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Cefotaxime Acid
Product nameCefotaxime Acid
Catalogue numberZX-028514
CAS number63527-52-6
IUPAC name(6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC16H17N5O7S2
Molar mass455.5 g/mol
Exact mass455.0569
GradeReference Standard
Physical formSolid
XLogP3-1.4
H-bond donors / acceptors3 / 12
Topological polar surface area227 Ų
HS code38229090
InChIKeyGPRBEKHLDVQUJE-QSWIMTSFSA-N
SMILESCC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OC)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID5742673
SynonymsCefotaxime, Cefotaxim Hikma, Cefotaxima acid, 4kot, Claforan (*Sodium salt*), Cefotaxime sodium salt sterile, clo[4.2.0]oct-2-ene-2-carboxylic acid, Di-, I-chlorotetrakis[2,4-dimethyl-6-(2-quinolinyl-KN)phenyl-KC]di-iridium

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, 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 Cefotaxime Acid
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 Cefotaxime Acid

Which CAS number identifies Cefotaxime Acid?
Cefotaxime Acid is registered under CAS 63527-52-6. You may also see it listed as Cefotaxime, Cefotaxim Hikma, Cefotaxima acid. Our catalogue number for this item is ZX-028514.
What are the formula and molar mass of Cefotaxime Acid?
For Cefotaxime Acid, its formula is C16H17N5O7S2 and its molar mass is 455.5 g/mol. The systematic (IUPAC) name is (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey GPRBEKHLDVQUJE-QSWIMTSFSA-N lets you match it in any structure database.
How is Cefotaxime Acid used in pharmaceutical QC?
Cefotaxime Acid is a characterised reference material linked to Cefotaxime. 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 Cefotaxime Acid?
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 Cefotaxime Acid?
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 Cefotaxime Acid to my country?
Yes. Because Cefotaxime Acid 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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