Besifloxacin CAS NO.141388-76-3

Characteristics:Whitetooff-whitepowder(orslightyellow) Identification:NMR,HPLC,IR Solubility:Slightlysolubleinwater,practicallyinsoluble…

 Characteristics :White to off-white powder(or slight yellow)

Identification :NMR,HPLC,IR 

Solubility: Slightly soluble in water,practically insoluble in diethyl ether.
Loss on drying: ≤1.0% 

Residue on ignition :≤0.5% 

Heavy metals :≤20ppm 

Purity :≥98.5% 

Assay :98.0%~102.0% 

Particle size: 90% less than 20μm 

Residual solvents：Ethanol:≤3000ppm 

                             Chloroform ≤60ppm 

Related substance ：Total impurities: ≤1.0%
                               Single impurity: ≤0.5%