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Pharmacopeial Impurities (EP / USP / BP)

Cefradine EP Impurity E

Reference StandardAvailable on request

Order Cefradine EP Impurity E (CAS 215172-75-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-020161.

Pack sizes
Cefradine EP Impurity E chemical structure
CAS number215172-75-1
FormulaC16H17N3O5S
Molar mass363.4 g/mol
Physical formSolid
HS code38229090
InChIKeyCUXVKLLSHPANDN-UEKVPHQBSA-N
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-(2-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefradine EP Impurity E

Cefradine EP Impurity E belongs to the Cephalexin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 215172-75-1, formula C16H17N3O5S and molar mass 363.4 g/mol. It is handled as a solid.

Typical applications

  • 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. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cephalexin

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

Cephalexin 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 Cefradine EP Impurity E
Product nameCefradine EP Impurity E
Catalogue numberZX-020161
CAS number215172-75-1
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-(2-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC16H17N3O5S
Molar mass363.4 g/mol
Exact mass363.0889
GradeReference Standard
Physical formSolid
XLogP30.8
H-bond donors / acceptors4 / 7
Topological polar surface area158 Ų
HS code38229090
InChIKeyCUXVKLLSHPANDN-UEKVPHQBSA-N
SMILESCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3O)N)SC1)C(=O)O
PubChem CID129010473
Synonyms2-Hydroxy Cephalexin, Cefradine - Impurity E, 2-Hydroxycephalexin

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 Cefradine EP Impurity E
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 Cefradine EP Impurity E

Which CAS number identifies Cefradine EP Impurity E?
Cefradine EP Impurity E is registered under CAS 215172-75-1. You may also see it listed as 2-Hydroxy Cephalexin, Cefradine - Impurity E, 2-Hydroxycephalexin. Our catalogue number for this item is ZX-020161.
What are the formula and molar mass of Cefradine EP Impurity E?
For Cefradine EP Impurity E, its formula is C16H17N3O5S and its molar mass is 363.4 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2R)-2-amino-2-(2-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey CUXVKLLSHPANDN-UEKVPHQBSA-N lets you match it in any structure database.
How is Cefradine EP Impurity E used in pharmaceutical QC?
Cefradine EP Impurity E 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 Cefradine EP Impurity E?
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 Cefradine EP Impurity E?
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 Cefradine EP Impurity E to my country?
Yes. Cefradine EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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