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| 17-Methyltestosterone |
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| 17beta-hydroxy-17alpha-methylandrost-4-en-3-one, assay:99% |
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| 58-18-4 |
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pharmaceutical material, Androgen for testosterone deficiency, replacement therapy can also be used for functional uterine bleeding, aplastic anemia and other diseases treatment. Preparation Products Bolasterone.
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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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