Product name:  Difloxacin hydrochloride

Expiry date: 3Years

TESTS

STANDARD CODE

Description

Almost white or pale yellow crystalline powder

Identification

(1)

Chromogenic reaction

(2)

Maximum absorption at 273, 323 and 334NM

(3)

The infrared absorption spectra should be consistent with those of the control.

(4)

Identification Reactions of Should-show Chlorides

Inspection

Acid degree

3.0~5.0

Clarification of

solution

Should be clear or less than No.1 Turbidity Standard Solution

Color of solution

Should be less than yellow green No. 4

Fluorine

Calculated on the anhydrous base, should not be less than 7.8%

Related Substances

NMT 2.0%

Loss on Drying

NMT 3.0%

Ignition residue

NMT 0.1%%

Assay

On dry basis, C21H19F2N3O3HCL 

Conclusion

According to the <International Standard for Veterinary Drugs>, RESULTS Various index accorded with the regulation.