| Synonyms: | (8R,9S,10R,13S,14S,17S)-4,17-dihydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one;4,17 beta-dihydroxy-4-androstene-3-one;(17β)-4,17-Dihydroxyandrost-4-en-3-one;4-Hydroxy Testosterone (1.0mg/ml in Acetonitrile);Androst-4-en-3-one, 4,17-dihydroxy-, (17β)-;Tadalafil Impurity 104;4-ANDROSTEN-4, 17β-DIOL-3-ONE;Testosterone Impurity 48 (4-Hydroxy Testosterone) |