Ciprofloxacin EP Impurity D ;
Ciprofloxacin USP RC A ;
7-Chloro-1-cyclopropyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid ;
CAS # 133210-96-5 (base) ; 526204-10-4 (HCl salt) ;
C17H18ClN3O3 (base) ; MW: 347.80 ;
C17H19Cl2N3O3 (HCl salt) ; MW: 384.26 ;