COA:
Test Items | Specification | Test Results |
Identification | TLC | Positive |
UV spectrum | Positive | |
IR spectrum | Positive | |
Characteristics | White to almost white crystalline powder | Conform |
Melting point | 162~168℃ | 152~166℃ |
Specific optical rotation | +79°~ +85° | +82.5° |
Loss on drying | ≤2.0% | 1.1% |
Assay | 97~103% | 99.08% |
Related substances | ≤1.0% | Pass |
Residual solvents(GC) | Acetone ≤100ppm | Pass |
Methanol ≤100ppm | Pass | |
Pyridine ≤100ppm | Pass | |
Conclusion |
This batch is complies with USP31 |
wickr \\ telegram: wenny717 Email : alexa@weilongbio.cn CAS 72-63-9 EINECS 200-787-2 Chemical formula C20H28O2 Molecular weight 300.44 Storage conditions 2-8°C Appearance neat Merck 5951 BRN 2056255 Product use: For chronic wasting diseases, paediatric dysplasia, osteoporosis, ...
Contact us for more information ~ look forward to your letter consultation! wickr \\ telegram: wenny717 Email : alexa@weilongbio.cn 17-Methyltestosterone CAS: 58-18-4 Chemical formula: C20H30O2 Physical and chemical properties White crystalline powder, odourless, tasteless, ...