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| Promestriene |
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| 3-propoxy-17-beta-methoxyoestra-1,3,5(10)-trien |
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| 39219-28-8 |
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| women hormone medicine |
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MOLECULAR FORMULA: C22H32O2
SPECIFICATION
Appearance: White flake crystals or crystalline powder
Assay (HPLC): 98.5% min
Melting range: Between 64 and 68 Celsius degree
Specific rotation (20mg/ml in chloroform): +62-68
Related Substances: 1% max.
Loss on drying: 1% max
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