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Pharmacopeial Impurities (EP / USP / BP)

Cephalexin EP Impurity C

Reference StandardAvailable on request

Cephalexin EP Impurity C (CAS 72528-40-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Cephalexin EP Impurity C chemical structure
CAS number72528-40-6
FormulaC24H24N4O5S
Molar mass480.5 g/mol
Physical formSolid
HS code38229090
InChIKeyKXWHDOPHWKBQHB-YTSMVRMISA-N
IUPAC name(6R,7R)-7-[[(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cephalexin EP Impurity C

Analytical teams working on Cefalexin use Cephalexin EP Impurity C as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 72528-40-6, formula C24H24N4O5S and molar mass 480.5 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • 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. 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 Cefalexin

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

Cefalexin standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Cephalexin EP Impurity C
Product nameCephalexin EP Impurity C
Catalogue numberZX-020183
CAS number72528-40-6
IUPAC name(6R,7R)-7-[[(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC24H24N4O5S
Molar mass480.5 g/mol
Exact mass480.1467
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors4 / 7
Topological polar surface area167 Ų
HS code38229090
InChIKeyKXWHDOPHWKBQHB-YTSMVRMISA-N
SMILESCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)NC(=O)[C@@H](C4=CC=CC=C4)N)SC1)C(=O)O
PubChem CID71751622
SynonymsCephalexin Impurity C, Cephalexin - Impurity C, Cefalexin EP Impurity C, Phenylglycyl Cephalexin TFA Salt, Cefalexin EP Impurity C, Phenylglycylcefalexin, Phenylglycyl Cephalexin (Mixture of diastereomers)

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 Cephalexin EP Impurity C
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 Cephalexin EP Impurity C

Which CAS number identifies Cephalexin EP Impurity C?
Cephalexin EP Impurity C is registered under CAS 72528-40-6. You may also see it listed as Cephalexin Impurity C, Cephalexin - Impurity C, Cefalexin EP Impurity C, Phenylglycyl Cephalexin TFA Salt. Our catalogue number for this item is ZX-020183.
What are the formula and molar mass of Cephalexin EP Impurity C?
For Cephalexin EP Impurity C, its formula is C24H24N4O5S and its molar mass is 480.5 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey KXWHDOPHWKBQHB-YTSMVRMISA-N lets you match it in any structure database.
How is Cephalexin EP Impurity C used in pharmaceutical QC?
Cephalexin EP Impurity C is a characterised reference material linked to Cefalexin. 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 Cephalexin EP Impurity C?
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 Cephalexin EP Impurity C?
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 Cephalexin EP Impurity C to my country?
Yes. Cephalexin EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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