Moxifloxacin Impurity M Catalogue M320373 CAS 2489671-12-5 M.W 401.44(free base),437.90 M.F C21H24FN3O4.HCl Specifications FAQs 1-cyclopropyl-6-fluoro-8-methoxy-7-((4aS,7aS)-octahydro-1H- pyrrolo[3,4-b]pyridin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride