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Pharmacopeial Impurities (EP / USP / BP)

Cefalexin EP Impurity F

Reference StandardAvailable on request

Order Cefalexin EP Impurity F (CAS 79750-46-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-019753.

Pack sizes
Cefalexin EP Impurity F chemical structure
CAS number79750-46-2
FormulaC16H17N3O4S
Molar mass347.4 g/mol
Physical formSolid
HS code38229090
InChIKeyUALOAEFJDPITFY-XOGJBXBPSA-N
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

About Cefalexin EP Impurity F

Cefalexin EP Impurity F is supplied by Zemixal as a characterised reference material for Cefalexin analysis. Key data (Reference Standard): CAS 79750-46-2, formula C16H17N3O4S and molar mass 347.4 g/mol. It is handled as a solid.

Where it is used

  • 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 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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Cefalexin EP Impurity F
Product nameCefalexin EP Impurity F
Catalogue numberZX-019753
CAS number79750-46-2
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
Molecular formulaC16H17N3O4S
Molar mass347.4 g/mol
Exact mass347.094
GradeReference Standard
Physical formSolid
XLogP3-1.4
H-bond donors / acceptors3 / 6
Topological polar surface area138 Ų
HS code38229090
InChIKeyUALOAEFJDPITFY-XOGJBXBPSA-N
SMILESCC1=CS[C@@H]2[C@@H](C(=O)N2C1C(=O)O)NC(=O)[C@@H](C3=CC=CC=C3)N
PubChem CID14031068
SynonymsCephalexin - Impurity F, ∆2-Cephalexin, Cefalexin EP Impurity F, Cephalexin Impurity F, Cephalexin, Delta2-, Cefalexin monohydrate impurity F

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 Cefalexin EP Impurity F
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 Cefalexin EP Impurity F

Which CAS number identifies Cefalexin EP Impurity F?
Cefalexin EP Impurity F is registered under CAS 79750-46-2. You may also see it listed as Cephalexin - Impurity F, ∆2-Cephalexin, Cefalexin EP Impurity F, Cephalexin Impurity F. Our catalogue number for this item is ZX-019753.
What are the formula and molar mass of Cefalexin EP Impurity F?
For Cefalexin EP Impurity F, its formula is C16H17N3O4S and its molar mass is 347.4 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. InChIKey UALOAEFJDPITFY-XOGJBXBPSA-N lets you match it in any structure database.
How is Cefalexin EP Impurity F used in pharmaceutical QC?
Cefalexin EP Impurity F 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 Cefalexin EP Impurity F?
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 Cefalexin EP Impurity F?
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 Cefalexin EP Impurity F to my country?
Yes. Cefalexin EP Impurity F ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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