Alias:
|
Methyltestosterone
|
Assay(by HPLC):
|
99%
|
CAS NO.:
|
58-18-4
|
Purity:
|
99%
|
Product Name:
|
Raw Testosterone Powder
|
Application:
|
Women, Men
|
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 USP3
|