Abstract
Androfurazanol, 17β-hydroxy-17α-methyl-5α-androstano[2, 3-c]furazan, was found to be a new potent anabolic steroid with relatively low androgenicity. The fact has been ascertained by the determinations of myotrophic/androgenic ratio and nitrogenretaining activity using castrated male rats. Chick's comb assay has also been performed for the determination of the androgenic activity.