Product name
|
Mesterolone
|
Other name
|
Proviron
|
CAS register number
|
1424-00-6
|
EINECS
|
215-836-3
|
Molecular formula
|
C20H32O2
|
Molecular Weight
|
304.4669
|
Assay
|
99.1%
|
Appearance
|
White Or Almost White Crystalline Powder
|
Grade
|
Pharmaceutical Grade
|
TEST ITEMS
|
SPECIFICATION
|
RESULTS
|
Description
|
White Or Almost White Crystalline Powder
|
Positive
|
Identification
|
Positive
|
Positive
|
Assay
|
97.0~103.0%
|
99.30%
|
Melting Point
|
203~208º C
|
203.1~204.7ºC
|
Loss On Drying
|
0.5%max
|
0.33%
|
Specific Rotation
|
+15º~ +20º
|
+17.5º
|
Residue On Ignition
|
0.2%max
|
0.09%
|
Selenium(as Se)
|
30PPm max
|
<30PPm
|
Related Substances
|
2.0%max
|
0.80%
|
Conclusion
|
The specification conform with enterprise standard
|