CHARACTERISTICS

A WHITE OR ALMOST WHITE,CRYSTALLINE POWDER

A WHITE CRYSTALLINE POWDER

IDENTIFICATION

A:IR SPECTRUM SHOULD BE AS PER REF.STANDARD
D: SHOULD GIVE REACTION OF CHLORIDES

IR SPECTRUM AS PER REF.STANDARD GIVE REACTION OF CHLORIDES

SPECIFIC OPTICAL ROTATION

40MG/ML WATER SOLUTION +135~+150°

+145°

PH

0.1G/ML WATER SOLUTION PH3.0~5.0

4.2

Water

BETWEEN3.0~6.0%

4.2%

SULPHATED ASH

≤0.5%

0.05%

RELATED COMPOUNDS

7-EPICLINDAMYCIN ≤4.0% CLINDAMYCIN B ≤2.0%
OTHER INDIVIDUAL RELATED COMPOUND ≤1.0%
TOTAL OF ALL RELATED COMPOUNDS ≤6.0%

0.5%
0.3%       
0.5%
1.8%

ASSAY

ANHYDROUS SUBSTANCE 89.5~102.0%

98.9%