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Pharmacopeial Impurities (EP / USP / BP)

Ceftriaxone EP Impurity A

Reference StandardAvailable on request

Order Ceftriaxone EP Impurity A (CAS 92143-31-2) online at Zemixal: C18H18N8O7S3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Ceftriaxone EP Impurity A chemical structure
CAS number92143-31-2
FormulaC18H18N8O7S3
Molar mass554.6 g/mol
Physical formSolid
HS code38229090
InChIKeyVAAUVRVFOQPIGI-TYHRLYECSA-N
IUPAC name(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Ceftriaxone EP Impurity A

Ceftriaxone EP Impurity A is supplied by Zemixal as a characterised reference material for Ceftriaxone analysis. Key data (Reference Standard): CAS 92143-31-2, formula C18H18N8O7S3 and molar mass 554.6 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

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ceftriaxone

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

Ceftriaxone 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 Ceftriaxone EP Impurity A
Product nameCeftriaxone EP Impurity A
Catalogue numberZX-020165
CAS number92143-31-2
IUPAC name(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC18H18N8O7S3
Molar mass554.6 g/mol
Exact mass554.0461
GradeReference Standard
Physical formSolid
XLogP3-1.3
H-bond donors / acceptors4 / 13
Topological polar surface area288 Ų
HS code38229090
InChIKeyVAAUVRVFOQPIGI-TYHRLYECSA-N
SMILESCN1C(=NC(=O)C(=O)N1)SCC2=C(N3[C@@H]([C@@H](C3=O)NC(=O)/C(=N/OC)/C4=CSC(=N4)N)SC2)C(=O)O
PubChem CID5361919
SynonymsCeftriaxone Sodium - Impurity A, (E)-Ceftriaxone

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 Ceftriaxone 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 Ceftriaxone EP Impurity A

Which CAS number identifies Ceftriaxone EP Impurity A?
Ceftriaxone EP Impurity A is registered under CAS 92143-31-2. You may also see it listed as Ceftriaxone Sodium - Impurity A, (E)-Ceftriaxone. Our catalogue number for this item is ZX-020165.
What are the formula and molar mass of Ceftriaxone EP Impurity A?
For Ceftriaxone EP Impurity A, its formula is C18H18N8O7S3 and its molar mass is 554.6 g/mol. InChIKey VAAUVRVFOQPIGI-TYHRLYECSA-N lets you match it in any structure database.
How is Ceftriaxone EP Impurity A used in pharmaceutical QC?
Ceftriaxone EP Impurity A is a characterised reference material linked to Ceftriaxone. 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 Ceftriaxone 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 Ceftriaxone 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 Ceftriaxone EP Impurity A to my country?
Yes. Because Ceftriaxone 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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