CAS:62673-90-9|Δ4-Cephalexin Diketopiperazine Monosodium Salt

Catalogue Number:C256880
Chemical Name:Δ4-Cephalexin Diketopiperazine Monosodium Salt
Synonyms:2-​(3,​6-​Dioxo-​5-​phenyl-​2-​piperazinyl)​-​5,​6-​dihydro-​5-​methyl-2H-​1,​3-​Thiazine-​4-​carboxylic Acid Sodium Salt (1:1); 2-(3,6-Dioxo-5-phenyl-2-piperazinyl)-5,6-dihydro-5-methyl-2H-1,3-Thiazine-4-carboxylic Acid Monosodium Salt; Sodium 2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylate
CAS Number:62673-90-9
Alternate CAS #
65870-52-2
Molecular Formula:C₁₆H₁₆N₃NaO₄S
Molecular Weight:369.37
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Δ4-Cephalexin Diketopiperazine Monosodium Salt is a sodium salt of Δ4-Cephalexin Diketopiperazine (CAT# C256755), which is a degradation product of Cephalexin (CAT# C256800), a semi-synthetic cephalosporin antibiotic.
References:Fogg, A. G., et. al.: Anal. Chim. Acta, 108, 205 (1979); Muggleton, et al.: Antimicrob. Agents Chemother., 253 (1968); Marrelli, L.P., et al.: Anal. Profiles Drug Subs., 4, 21 (1975)
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