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Pharmacopeial Impurities (EP / USP / BP)

Cefoperazone EP Impurity B

Reference StandardAvailable on request

Order Cefoperazone EP Impurity B (CAS 711598-76-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Cefoperazone EP Impurity B chemical structure
CAS number711598-76-4
FormulaC25H27N9O8S2
Molar mass645.7 g/mol
Physical formSolid
HS code38229090
InChIKeyLGKWYRNERXMLTN-XCGNWRKASA-N
IUPAC name(6R,7R)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[(4-methyl-5-sulfanylidenetetrazol-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefoperazone EP Impurity B

Cefoperazone EP Impurity B belongs to the Cefoperazone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 711598-76-4, formula C25H27N9O8S2 and molar mass 645.7 g/mol. It is handled as a solid.

Where it is used

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

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 B
Product nameCefoperazone EP Impurity B
Catalogue numberZX-023836
CAS number711598-76-4
IUPAC name(6R,7R)-7-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[(4-methyl-5-sulfanylidenetetrazol-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC25H27N9O8S2
Molar mass645.7 g/mol
Exact mass645.1424
GradeReference Standard
Physical formSolid
XLogP3-0.3
H-bond donors / acceptors4 / 12
Topological polar surface area265 Ų
HS code38229090
InChIKeyLGKWYRNERXMLTN-XCGNWRKASA-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)C(=C(CS4)CN5C(=S)N(N=N5)C)C(=O)O
PubChem CID71315826
SynonymsCefoperazone Sodium - Impuirty B, 5-Desthiolyl-5-thioxo Cefoperazone

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 B
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 B

Which CAS number identifies Cefoperazone EP Impurity B?
Cefoperazone EP Impurity B is registered under CAS 711598-76-4. You may also see it listed as Cefoperazone Sodium - Impuirty B, 5-Desthiolyl-5-thioxo Cefoperazone. Our catalogue number for this item is ZX-023836.
What are the formula and molar mass of Cefoperazone EP Impurity B?
For Cefoperazone EP Impurity B, its formula is C25H27N9O8S2 and its molar mass is 645.7 g/mol. InChIKey LGKWYRNERXMLTN-XCGNWRKASA-N lets you match it in any structure database.
How is Cefoperazone EP Impurity B used in pharmaceutical QC?
Cefoperazone EP Impurity B 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 B?
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 B?
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 B to my country?
Yes. Cefoperazone EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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