Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.21462-39-5
A(1-2)Kilogram
Test items | Specifications | Results |
Characters | White or practically white,crystalline powder | White crystalline powder |
Identification | IR Conform | Conform |
Solubility | Freely soluble in water, in dimethylformamide, and in methanol;soluble in alcohol;practically insoluble in acetone | Conform |
Crystallinity | Conform | Conform |
PH | 3.0~5.5 | 3.9 |
Water | 3.0%~6.0% | 4.0% |
Related compounds | ≤2.0% clindamycin B | 0.87% |
≤4.0% 7-epiclindamycin | 0.66% | |
≤1.0% any other individual related compound | 0.19% | |
≤6.0% total of all related compound | 2.2% | |
Residual solvents | Acetone ≤5000ppm | 91ppm |
Ethanol ≤5000ppm | No detected | |
N,N-Dimethylformamide≤880ppm | No detected | |
Chloroform≤60ppm | No detected | |
Assay | Not less than 800μg of clindamycin (C18H33ClN2O5S)per mg | 862 μg/mg |