Metribolone

Synonyms

17 beta-Hydroxy-17 alpha-methylestra-4,9,11-trien-3-one

Estra-4,9,11-trien-3-one, 17-hydroxy-17-methyl-, (17beta)-

Methyltrienolone

R 1881

R-1881

R1881

Ru 1881

Ru-1881

Ru1881

A synthetic non-aromatizable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors.