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Pharmacopeial Impurities (EP / USP / BP)

Cefoperazone EP Impurity A

Reference StandardAvailable on request

Order Cefoperazone EP Impurity A (CAS 73240-08-1) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Cefoperazone EP Impurity A chemical structure
CAS number73240-08-1
FormulaC23H23N5O8S
Molar mass529.5 g/mol
Physical formSolid
HS code38229090
InChIKeyRFNBMKDSMYYHTH-VTJXTGGHSA-N
IUPAC nameN-[(1R)-2-[[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-1-(4-hydroxyphenyl)-2-oxoethyl]-4-ethyl-2,3-dioxopiperazine-1-carboxamide

About Cefoperazone EP Impurity A

Cefoperazone EP Impurity A is supplied by Zemixal as a characterised reference material for Cefoperazone analysis. Identity at a glance (Reference Standard): CAS 73240-08-1, formula C23H23N5O8S and molar mass 529.5 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

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 Cefoperazone

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

Cefoperazone 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 Cefoperazone EP Impurity A
Product nameCefoperazone EP Impurity A
Catalogue numberZX-020155
CAS number73240-08-1
IUPAC nameN-[(1R)-2-[[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-1-(4-hydroxyphenyl)-2-oxoethyl]-4-ethyl-2,3-dioxopiperazine-1-carboxamide
Molecular formulaC23H23N5O8S
Molar mass529.5 g/mol
Exact mass529.1267
GradeReference Standard
Physical formSolid
XLogP3-0.7
H-bond donors / acceptors3 / 9
Topological polar surface area191 Ų
HS code38229090
InChIKeyRFNBMKDSMYYHTH-VTJXTGGHSA-N
SMILESCCN1CCN(C(=O)C1=O)C(=O)N[C@H](C2=CC=C(C=C2)O)C(=O)N[C@H]3[C@@H]4N(C3=O)C5=C(COC5=O)CS4
PubChem CID71315795
SynonymsCefoperazone Sodium - Impuirty A, Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone, Cefoperazone Impurity A

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Cefoperazone 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 Cefoperazone EP Impurity A

Which CAS number identifies Cefoperazone EP Impurity A?
Cefoperazone EP Impurity A is registered under CAS 73240-08-1. You may also see it listed as Cefoperazone Sodium - Impuirty A, Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone, Cefoperazone Impurity A. Our catalogue number for this item is ZX-020155.
What are the formula and molar mass of Cefoperazone EP Impurity A?
For Cefoperazone EP Impurity A, its formula is C23H23N5O8S and its molar mass is 529.5 g/mol. InChIKey RFNBMKDSMYYHTH-VTJXTGGHSA-N lets you match it in any structure database.
How is Cefoperazone EP Impurity A used in pharmaceutical QC?
Cefoperazone EP Impurity A is a characterised reference material linked to Cefoperazone. 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 Cefoperazone 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 Cefoperazone 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 Cefoperazone EP Impurity A to my country?
Yes. Cefoperazone EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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