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

Ketorolac Tromethamine

Ketorolac tromethamine is a member of the pyrrolo-pyrrole group of nonsteroidal anti-inflammatory drugs (NSAIDs). The chemical name for ketorolac tromethamine is (±)-5-benzoyl- 2,3-dihydro-1-pyrrolizine-1-carboxylic acid, compound with 2-amino- 2-(hydroxymethyl)-1,3-propanediol. Ketorolac tromethamine is a racemic mixture of [-]S and [+]R ketorolac tromethamine.… Continue Reading