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Product name 17-Methyltestosterone
Other name 17beta-hydroxy-17alpha-methylandrost-4-en-3-one; Mesterone; Andrometh; 17-Methyl Testosterone; Nu-man; Testoviron;Metandren
CAS register number 58-18-4
EINECS 200-366-3
Molecular formula C20H30O2
Molecular weight 302.45
Assay 99%
Appearance White crystalline powder
Package 1kg/aluminium foil bag or as required
Usage can be used as pharmaceutical material
3.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% 1.0%
Assay 97～103% 99.20%
Related substances ≤1.0% Pass
Residual solvents(GC) Acetone ≤100ppm Pass
Methanol ≤100ppm Pass
Pyridine ≤100ppm Pass
Conclusion This batch is complies with USP31
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