Keflex
Keflex Capsules (Cephalexin, USP) is a semisynthetic cephalosporin antibiotic intended for oral administration. It is 7-(D-α-Amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate. Cephalexin has the molecular formula CHNOS•HO and the molecular weight is 365.41. Cephalexin has the following structural formula: The nucleus of cephalexin… Continue Reading