Levofloxacin Desethylene Impurity ; N,N’-Desethylene Levofloxacin Hydrochloride ; Levofloxacin USP RC E

Levofloxacin Desethylene Impurity ; N,N’-Desethylene Levofloxacin Hydrochloride ; Levofloxacin USP RC E

(3S)-9-fluoro-3-methyl-10-{[2-(methylamino)ethyl]amino}-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride (1:1)

Impurity reference standard used for related substances testing of Levofloxacin drug substance and drug product per pharmacopoeial limits.