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API Impurities

Cefazolin Delta-2-Isomer

Reference StandardAvailable on request

Cefazolin Delta-2-Isomer (CAS 55390-53-9) supplier Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
Cefazolin Delta-2-Isomer chemical structure
CAS number55390-53-9
FormulaC14H14N8O4S3
Molar mass454.5 g/mol
Physical formSolid
HS code38229090
InChIKeyAFBKUJCERXQVQX-UPCOPKIUSA-N
IUPAC name(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

About Cefazolin Delta-2-Isomer

Cefazolin Delta-2-Isomer belongs to the Cefazolin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 55390-53-9, formula C14H14N8O4S3 and molar mass 454.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes 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 Cefazolin

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

Cefazolin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Cefazolin Delta-2-Isomer
Product nameCefazolin Delta-2-Isomer
Catalogue numberZX-023822
CAS number55390-53-9
IUPAC name(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
Molecular formulaC14H14N8O4S3
Molar mass454.5 g/mol
Exact mass454.03
GradeReference Standard
Physical formSolid
XLogP3-0.3
H-bond donors / acceptors2 / 12
Topological polar surface area235 Ų
HS code38229090
InChIKeyAFBKUJCERXQVQX-UPCOPKIUSA-N
SMILESCC1=NN=C(S1)SCC2=CS[C@@H]3[C@@H](C(=O)N3C2C(=O)O)NC(=O)CN4C=NN=N4
PubChem CID171905199

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 Cefazolin Delta-2-Isomer
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 Cefazolin Delta-2-Isomer

Which CAS number identifies Cefazolin Delta-2-Isomer?
Cefazolin Delta-2-Isomer is registered under CAS 55390-53-9. Our catalogue number for this item is ZX-023822.
What are the formula and molar mass of Cefazolin Delta-2-Isomer?
For Cefazolin Delta-2-Isomer, its formula is C14H14N8O4S3 and its molar mass is 454.5 g/mol. The systematic (IUPAC) name is (6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. InChIKey AFBKUJCERXQVQX-UPCOPKIUSA-N lets you match it in any structure database.
How is Cefazolin Delta-2-Isomer used in pharmaceutical QC?
Cefazolin Delta-2-Isomer is a characterised reference material linked to Cefazolin. 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 Cefazolin Delta-2-Isomer?
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 Cefazolin Delta-2-Isomer?
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 Cefazolin Delta-2-Isomer to my country?
Yes. Cefazolin Delta-2-Isomer ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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