Name: Pefloxacin Mesilate 

Chemical name: 2-hydroxy-1,4-dihydro-7- (4-methyl-1-piperazinyl) -4-oxo-3-quinolinecarboxylic acid methanesulfonate. 
Molecular Structural formula: 

Molecular formula and molecular weight: C₁₇H₂₀FN₃O₃·CH₃SO₃H·2H₂O=465.49 
Quality standards: "Veterinary Drug Quality Standard 2003" 
Properties: This product is white or slightly yellow crystalline powder; odorless, bitter taste. This product is very easy to dissolve in water, very slightly soluble in ethanol, almost insoluble in chloroform. 
Functions and Uses: Antimicrobials, mainly used for bacterial and mycoplasma infections. 
Packing: Net weight 25kg/cardboard drum; diameter 35cm×47cm height, lined with two layers of polyethylene plastic bag Storage: dark, sealed, stored in a dry place. 
Customs code: 2933599090 
CAS NO: 70458-95-6