Name: Norfloxacin Nicotinic 

Chemical name: 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid nicotinate. 
Molecular Structural formula:

Molecular formula and molecular weight: C₁₆H₁₈FN₃O₃·C₆H₅NO₂=442.45 
Quality standard: "National Standard for Veterinary Drugs (Chemicals, Traditional Chinese Medicine Volume)" (published in 2013) 
Properties: This product is white or slightly yellow crystalline powder; odorless, slightly bitter taste; case light color gradient dark; soluble in water, slightly soluble in ethanol, insoluble in ether; melting point: 220 ℃ -227 ℃. 
Functions and Uses: Antimicrobials. Mainly used for livestock and poultry bacteria and mycoplasma infection. 
Packing: Net weight 25kg/cardboard drum; diameter 35cm×41cm height, lined with two layers of polyethylene plastic bag Storage: shading, sealed, kept in a dry place. 
Customs code: 2933599090 (for reference only) 
CAS NO: 118803-81-9