COA:
TEST ITEMS | SPECIFICATION | RESULTS |
Description | yellow Crystalline Powder | yellow powder |
Identification | IR,UV | Positive |
Solubility | Practically insoluble in water,soluble in | Conforms |
96% ethanol,in chloroform & glacial acetic acid,slightly soluble in ether. | ||
Residue On Ignition | 0.2%max | 0.03% |
Specific Rotation | +7° ~ +11°(1% w/V solution in 96% ethanol solution) | +9.3° |
Loss On Drying | 0.5%max | 0.22% |
Melting Point | 163~167°C | 164.5~165.5°C |
Related Substances | Methyltestosterone: 0.5%max | <0.5% |
Residual Solvents | Any other non-specified: 0.5%max : Ethyl Acetate:5000PPm max | <0.5% |
210PPm | ||
Assay(On dry basis) | : 97.0~103.0% | 99.70% |
Conclusion | The specification conform with BP80 standard |