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Appearance
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white or yellowish crystalline powder.
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Solubility
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: Practically insoluble in water, sparingly soluble in acetone, in ethyl acetate and in methanol.
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Identification
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I.R.
Melting Point: 206~211°C
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Assay
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98.0~102.0%
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Specific Rotation
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20°~ +24°( in methylene chloride)
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Sulphated Ash
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0.1%max
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Related Substances(by HPLC)
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17b-hydroxy-1a-methylandrost-4-en-3-one : 0.5%max
Any other impurity: 0.25%max
Total Impurities: 0.75%max
Disregard limit: 0.05%max
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Impurity B(by TLC)
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1a-methyl-5a-androstane-3b,17b-diol : 0.5%max
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Particle Size
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100%min ≤ 20 microns
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Loss on Drying
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≤0.5%
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Assay
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≥98.0%
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| Specifications︰ | CAS:1424-00-6
MF:C20H32O2
MW:304.47
EINECS:215-836-3
Synonyms:Acetonitrile (test Mesterolone, 1.0 mg/mL);Mesterolone (CIII);(1α,5α,17β)-17-hydroxy-1-Methylandrostan-3-one;1α-Methyl-17β-hydroxy-5α-androstan-3-one;1α-Methyl-5α-dihydrotestosterone;NSC 75054;Mesterolone(Proviron);(1S,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-1,10,13-triMethyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one |
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Product Image
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