Ofloxacin Hydrochloride CAS NO.118120-51-7

Index

Standard

Test Result

Appearance

 Almost white or light-yellow green crystalline powder

Almost white powder

Identification

(1)IR spectrum

 Conform                                                                                                                                                                                                                                                            

(2)Absorptionspectra (UV

 Conform

PH

3.5-5.0

3.8

Arsenic salt

≤0.0001%

Conform 

Total impurity

≤0.5%

0.37% 

Specific rotation[α]D²⁰

-1°~+1°

0

Fluorine assay

4.3%-5.3%

5.0%

Acctic acid

≤3000ppm

 Conform                                                                                                                                                                                                                                                            

DMSO

≤3000ppm

 Conform

Methanol

≤0.05%

 Conform                                                                                                                                                                                                                                                            

Ethanol

≤0.005%

 Conform

Loss on drying

≤1.0%

0.52%

Residue on ignition                

≤0.5%

0.36%

Heavy metals    

≤20ppm

<20ppm

Assay

≥98.0%

98.5%