(8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-3-yl)-1,2,6,7,8,9,10,11,12,13,14,15-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; CAS No.: 154229-21-7; ChemShuttle, a leading custom chemical synthesis company, provides Reference Compounds that meet stringent quality standards. Their APIs are essential components in the production of effective and safe pharmaceutical products.