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Mesterolone

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Product Description

Appearance

white or yellowish crystalline powder.

Solubility

:  Practically insoluble in water, sparingly soluble in acetone, in ethyl acetate and in methanol.

Identification

I.R.

Melting Point: 206~211°C

Assay

98.0~102.0%

Specific Rotation

20°~ +24°( in methylene chloride)

Sulphated Ash

0.1%max

Related Substances(by HPLC)

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

Impurity B(by TLC)

1a-methyl-5a-androstane-3b,17b-diol : 0.5%max

Particle Size

100%min ≤ 20 microns

Loss on Drying

≤0.5%

Assay

≥98.0%

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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