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API Impurities

Chloro Cephalexin

Reference StandardAvailable on request

Chloro Cephalexin (CAS 22039-59-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-020185.

Pack sizes
Chloro Cephalexin chemical structure
CAS number22039-59-4
FormulaC16H16ClN3O4S
Molar mass381.8 g/mol
Physical formSolid
HS code38229090
InChIKeyYNKFNGGEWIKLLN-UEKVPHQBSA-N
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-(4-chlorophenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Chloro Cephalexin

Chloro Cephalexin belongs to the Cephalexin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 22039-59-4, formula C16H16ClN3O4S and molar mass 381.8 g/mol. It is handled as a solid.

Where it is used

  • 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. 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 Cephalexin

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

Cephalexin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Chloro Cephalexin
Product nameChloro Cephalexin
Catalogue numberZX-020185
CAS number22039-59-4
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-(4-chlorophenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC16H16ClN3O4S
Molar mass381.8 g/mol
Exact mass381.055
GradeReference Standard
Physical formSolid
XLogP3-1.1
H-bond donors / acceptors3 / 6
Topological polar surface area138 Ų
HS code38229090
InChIKeyYNKFNGGEWIKLLN-UEKVPHQBSA-N
SMILESCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)Cl)N)SC1)C(=O)O
PubChem CID169435983
SynonymsChloro Cephalexine

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 Chloro Cephalexin
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 Chloro Cephalexin

Which CAS number identifies Chloro Cephalexin?
Chloro Cephalexin is registered under CAS 22039-59-4. You may also see it listed as Chloro Cephalexine. Our catalogue number for this item is ZX-020185.
What are the formula and molar mass of Chloro Cephalexin?
For Chloro Cephalexin, its formula is C16H16ClN3O4S and its molar mass is 381.8 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2R)-2-amino-2-(4-chlorophenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey YNKFNGGEWIKLLN-UEKVPHQBSA-N lets you match it in any structure database.
How is Chloro Cephalexin used in pharmaceutical QC?
Chloro Cephalexin is a characterised reference material linked to Cephalexin. 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 Chloro Cephalexin?
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 Chloro Cephalexin?
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 Chloro Cephalexin to my country?
Yes. Chloro Cephalexin ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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