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Capreomycin sulfate
Product name: Capreomycin sulphate
CAS no:1405-37-4
Molecular formula:C25H44N14O7·H2SO4
Item | Standard | Result |
Character | White or almost white powder | white powder |
Dissolubility | Conform to the regulation | Conforms |
echanical impurity | 10%w/v solution, no impurity and extraneous material visible | Conforms |
Identification (A) (B) (C) (D) | Maximum absorbance is at 268nm and about 1.2 Maximum absorbance is at 287nm and about 0.8 Conform to the regulation Positive reaction | 1.2 0.8 Conforms Positive |
Test Acidity or alkalinity | pH4.5~7.5 | 6.7 |
Capreomycin I | The total area of Capreomyein IA and IB Should be greater than 90.0% of the peak Area of all the Capreomycin | 96.3% |
Loss on drying | Losing weight should be less than 6.0% | 4.6% |
Sulphated ash | Less than 3.0% | 0.1% |
Heavy metal | Less than 20ppm | Conforms |
Bacterial endotoxins | Less than 2.5IU/7000IU | Conforms |
Sterility | Conform to the regulation | Conforms |
Content | The potency should not be less than 700IU/mg |
Capreomycin sulfate