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Pharmacopeial Impurities (EP / USP / BP)

Ceftazidime EP Impurity A

Reference StandardAvailable on request

Buy Ceftazidime EP Impurity A (CAS 1000980-60-8) from Zemixal: C22H22N6O7S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Ceftazidime EP Impurity A chemical structure
CAS number1000980-60-8
FormulaC22H22N6O7S2
Molar mass546.6 g/mol
Physical formSolid
HS code38229090
InChIKeyLRKHKETXQNDOKF-YTAHGSIGSA-N
IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

About Ceftazidime EP Impurity A

Ceftazidime EP Impurity A is supplied by Zemixal as a characterised reference material for Ceftazidime analysis. For your records (Reference Standard), the material is defined by CAS 1000980-60-8, formula C22H22N6O7S2 and molar mass 546.6 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

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

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ceftazidime

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

Ceftazidime 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 Ceftazidime EP Impurity A
Product nameCeftazidime EP Impurity A
Catalogue numberZX-020162
CAS number1000980-60-8
IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate
Molecular formulaC22H22N6O7S2
Molar mass546.6 g/mol
Exact mass546.0991
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors3 / 12
Topological polar surface area245 Ų
HS code38229090
InChIKeyLRKHKETXQNDOKF-YTAHGSIGSA-N
SMILESCC(C)(C(=O)O)O/N=C(/C1=CSC(=N1)N)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(C(=CS3)C[N+]4=CC=CC=C4)C(=O)[O-]
PubChem CID23659635
SynonymsCeftazidime Pentahydrate - Impurity A, delta-2-Ceftazidime, Ceftazidime Impurity A

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 Ceftazidime 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 Ceftazidime EP Impurity A

Which CAS number identifies Ceftazidime EP Impurity A?
Ceftazidime EP Impurity A is registered under CAS 1000980-60-8. You may also see it listed as Ceftazidime Pentahydrate - Impurity A, delta-2-Ceftazidime, Ceftazidime Impurity A. Our catalogue number for this item is ZX-020162.
What are the formula and molar mass of Ceftazidime EP Impurity A?
For Ceftazidime EP Impurity A, its formula is C22H22N6O7S2 and its molar mass is 546.6 g/mol. InChIKey LRKHKETXQNDOKF-YTAHGSIGSA-N lets you match it in any structure database.
How is Ceftazidime EP Impurity A used in pharmaceutical QC?
Ceftazidime EP Impurity A is a characterised reference material linked to Ceftazidime. 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 Ceftazidime 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 Ceftazidime 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 Ceftazidime EP Impurity A to my country?
Yes. Because Ceftazidime 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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