Norfloxacin Description A fluorinated antibacterial quinolone. Specifications Cas No. 70458-96-7 Product ID N5768 Product Name Norfloxacin Chemical Name 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid Synonym Baccidal; Sebercim Formula Wt. 319.33 Melting Point 227-228oC Solubility Soly at 25oC (mg/ml): water 0.28; methanol 0.98; ethanol 1.9. Store Temp Ambient