Appearance |
White or off-white Crystalline Powder |
Identification |
Infrared Absorption |
Melting Point |
162~167℃ |
Specific Rotation |
+79°~ +85° |
Loss on drying |
≤2.0% |
Individual Impurity |
≤0.5% |
Total Impurity |
≤1.0% |
Assay |
97~103% |
Specifications︰
CAS:58-18-4
MF:C20H30O2
MW:302.45
EINECS:200-366-3
Synonyms:METANDREN;MESTERONE;METHYLTESTOSTERONE;4-ANDROSTEN-17ALPHA-METHYL-17BETA-OL-3-ONE;17ALPHA-METHYLTESTOSTERONE;17ALPHA-METHYL-4-ANDROSTEN-17BETA-OL-3-ONE;17-METHYLTESTOSTERONE;17BETA-HYDROXY-17ALPHA-METHYL-4-ANDROSTEN-3-ONE