CFL60B: Cefalexin Diketopiperazine Delta-3 Isomer

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

CAS # 65870-52-2 ;

C16H17N3O4S ;
Mol. Wt.: 347.39 ;