Compound Q&A

What are the main uses of Cefalexin (Cephalexin) EP Impurity A (CAS: 875-74-1)?

Answer

Cefalexin (Cephalexin) EP Impurity A (Ampicillin EP Impurity L)
Cefalexin EP Impurity A is primarily used in pharmaceutical quality control to detect and quantify impurities in cefalexin and ampicillin preparations. It is also relevant in research for analyzing drug synthesis processes and ensuring adherence to European Pharmacopoeia (EP) specifications for antibiotic purity.

About

CAS No 875-74-1
English Name Cefalexin (Cephalexin) EP Impurity A (Ampicillin EP Impurity L)
Molecular Formula C8H9NO2
Molecular Weight 151.165 g/mol
SMILES N[C@@H](C(=O)O)c1ccccc1
InChIKey ZGUNAGUHMKGQNY-SSDOTTSWSA-N
Last Updated: 2025-08-25 01:08

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