Category
Cephalexin
CAS Number
34876-35-2
Molecular Formula
C5H6O2S
Molecular Weight
130.16 g/mol
Synonym

4-hydroxy-3-methyl-2H-thiophen-5-one; 3-Hydroxy-4-methylthiophen-2(5H)-one; Cephalexin Related Compound D; 3-Hydroxy-4-methyl-2(5H)-thiophenone

Keywords
sulphur and selenium compounds
Fine Chemicals
Aromatics
Pharmaceutical Standards
Impurities
Heterocycles
Intermediates
slide.1
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Cephalexin EP Impurity D is a European Pharmacopoeia reference impurity used to detect and quantify a specific related substance in cephalexin for quality control.