Mesterolone (Proviron)
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CAS:1424-00-6
Molecular Formula: C20H32O2
Molecular weight: 304.47
Assay: 99.5%
Appearance: White crystalline powder.
Usage: Can be used as pharmaceutical material, is often used as an antiestrogenic treatment and may be used by those who have had a poor reaction to testosterone treatments. The drug has shown to be beneficial in treating sexual dysfunction, impotency and low libido. Mesterolons binds to estrogen receptors, reducing their activity, which not only reduces estrogen production, but also encourages natural testosterone production in the body.
COA:
TEST ITEMS | SPECIFICATION | RESULTS |
Description | White Or Almost White Crystalline Powder | Positive |
Identification | Positive | Positive |
Assay | 97.0~103.0% | 99.30% |
Melting Point | 203~208ºC | 203.1~204.7ºC |
Loss On Drying | 0.5%max | 0.33% |
Specific Rotation | +15°~ +20° | +17.5° |
Residue On Ignition | 0.2%max | 0.09% |
Selenium(as Se) | 30PPm max | <30PPm |
Related Substances | 2.0%max | 0.80% |
Conclusion | The specifications conform with enterprise standard. |
