Norfloxacin EP Impurity F ;
Norfloxacin HCl 6-Chloro Analog ;
6-Chloro-1-ethyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid HCl ;
CAS # 67681-86-1 (HCl salt) ; 67681-84-9 (base) ;
C16H18ClN3O3 (base) ; MW: 335.79 ;
C16H19Cl2N3O3 (HCl salt) ; Mol. Wt.: 372.25 ;