China Raw Material CAS 21462-39-5 Clindamycin Hydrochloride Powder, Find details about China 21462-39-5, 21462 39 5 from Raw Material CAS 21462-39-5 Clindamycin Hydrochloride Powder
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 | 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 | 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 |