Levofloxacin - Impurity A (Freebase)

100986-86-5

(3R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; (+)-Ofloxacin; Levofloxacin R-Isomer;(R)-(+)-Ofloxacin; D-Ofloxacin; DR 3354; d-Levofloxacin; Dextrofloxacin; R-Ofloxacin; Levofloxacin Hemihydrate D-isomer IP Impurity; (R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo- 7H -pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic Acid (USP);