prodiame prodiame prodiame, also known as 17β-((3-aminopropyl)amino)estradiol, is a synthetic, steroidal estrogen and a 17β-aminoestrogen with anticoagulant effects that was first described in 1983 and was never marketed. prodiameclinical dataother names17β-((3-aminopropyl)amino)estradiol; 17β-estra-1,3,5(10)-trien-3-ol; n-(3-hydroxyestra-1,3,5(10)-triene-1,3-17beta)-1,3-propylenediamineidentifiers iupac name (8r,9s,13s,14s,17s)-17-(3-aminopropylamino)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopentaphenanthren-3-ol cas number87189-13-7pubchem cid135893chemspider119680comptox dashboard (epa)dtxsid001007396 chemical and physical dataformulac21h32n2omolar mass328.500 g·mol−13d model (jsmol)interactive image smiles c12cc3(1cc2ncccn)ccc4=c3c=cc(=c4)o inchi inchi=1s/c21h32n2o/c1-21-10-9-17-16-6-4-15(24)13-14(16)3-5-18(17)19(21)7-8-20(21)23-12-2-11-22/h4,6,13,17-20,23-24h,2-3,5,7-12,22h2,1h3/t17-,18-,19+,20+,21+/m1/s1key:zikaqubytjaacw-mjcuulbusa-n