Name             Metandienone

Synonyms            1-Dehydro-17a-methyltestosterone; 17a-methyl-17b-hydroxy-1,4-androstadien-3-one; 17beta-Hydroxy-17-methylandrosta-1,4-dien-3-one

Metandienone

Molecular Formula        C20H28O2

Molecular Weight          300.44

CAS Registry Number          72-63-9

EINECS         200-787-2TEST ITEMS                SPECIFICATION RESULTS

Description :    White or Almost White Crystalline Powder

Identification :   UV,IR Conforms

Solubility : Practically insoluble in water,soluble in 96%ethanol, Conforms

  in chloroform&glacial acetic acid,slightly soluble in ether

Assay(on dry basis) :    97.0%~103.0% 98.80%

Loss On Drying :    0.5%max 0.26%

Melting Point :   163°C~167°C 163.0~165.0°C

Related substances :    Methyltestosterone 0.5% max Conforms

  :    Any other non-specified

Residue On Ignition :    0.2%max 0.06%

Specific Rotation : +7° ~ +11°(1% w/v solution in 96% ethanol solution) 8.4°