Norbolethone steroid

· Cloxotestosterone (CAS RN: 53608-96-1)
· Ethisterone (Ethynyl testosterone, CAS RN: 434-03-7)
· Mestanolone (CAS RN: 521-11-9)
· 17alpha-Methyltestosterone (CAS RN: 58-18-4)
· Norethindrone (CAS RN: 68-22-4)
· Normethisterone (CAS RN: 514-61-4)
· Oxymetholone (CAS RN: 434-07-1)
· Silandrone (Testosterone trimethylsilyl ether, CAS RN: 5055-42-5)
· Testosterone Acetate (CAS RN: 1045-69-8)
· Testosterone Phenylpropionate (CAS RN: 1255-49-8)
· Testosterone Benzoate (CAS RN: 2088-71-3)
· Testosterone heptanoate (CAS RN: 315-37-7)
· Testosterone phenylacetate (CAS RN: 5704-03-0)
· Testosterone propionate (CAS RN: 57-85-2)
· Testosterone cypionate (CAS RN: 58-20-8)
· Testosterone ketolaurate (CAS RN: 5874-98-6)
· Testosterone Undecanoate
· Testosterone Glucuronide
· Testosterone Hemisuccinate
Alkylated testosterone at 17-alpha position such as methyltestosterone show more pharmacologic activity than testosterone itself. Methyltestosterone, a synthetic androgen, is used to treat testosterone deficiency in males. For females it is used in the relief of postpartum breast pain and swelling after pregnancy. It is used to treat the symptom of menopause and in the palliation of certain inoperable breast cancers. Methyltestosterone is a white to creamy white crystalline powder; melting point 162 - 167 C; practically insoluble in water; soluble in various organic solvents; administered orally or sublingually. The chemical designation is 17beta-hydroxy-17alpha-methyl-4-androsten-3-one.

[ Editor's Note: Chryste Gaines, MBA, Olympic gold and bronze medal sprinter and former teammate of Marion Jones in the 2000 Sydney Olympic Games, stated the following in a Dec. 22, 2008 email to in response to the IOC ruling:

"We are being unfairly punished. If the drug testing agencies cannot determine if an athlete is taking performance enhancing drugs how are the teammates supposed to know?... It negates all the family functions, church functions, and social events we missed in the name of winning an Olympic medal." ]

Norbolethone steroid

norbolethone steroid

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