Catégorie
Cephalexin
Numéro CAS
65870-52-2
Autre numéro CAS
62673-90-9 (sodium salt)
Formule moléculaire
C16H17N3O4S
Masse moléculaire
347.4 g/mol
Synonyme

2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid; 2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid; 2-(3,6-Dioxo-5-phenyl-2-piperazinyl)-5,6-dihydro-5-methyl-2H-1,3-thiazine-4-carboxylic acid; 2H-1,3-Thiazine-4-carboxylic acid, 2-(3,6-dioxo-5-phenyl-2-piperazinyl)-5,6-dihydro-5-methyl

Mots-clés
Impurities
Metabolites.
Pharmaceutical Standards
Intermediates
Fine Chemicals
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.

Delta-4-Cephalexin Diketopiperazine is a degradation impurity of cephalexin formed through cyclization of the molecule, monitored in quality control to ensure drug stability and purity.