CAS No.17916-75-5 Chemical Name:Estr-5-i-17-ett, 3-hydroxi-, (3b)- SynonymerEstr-5-en-17-one, 3-hydroxi-, (3b)-;(3S,8R,9S,10R,13S,14S)-3-hydroxi-13-metyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradekahydro-17H-cyklopenta[a]phenanthren-17-one CBNumber:CB43060652 Molecular Formula:C18H26O2 Formula Weight:274.4