taleranol taleranol taleranol (inn, usan) (developmental code name p-1560), or teranol, also known as β-zearalanol, is a synthetic, nonsteroidal estrogen of the resorcylic acid lactone group related to mycoestrogens found in fusarium spp which was never marketed. it is the β epimer of zeranol (α-zearalanol) and is a major metabolite of zeranol but with less biological activity. taleranolclinical dataother namesp-1560; teranol; β-zearalanolidentifiers iupac name (7s,11s)-7,15,17-trihydroxy-11-methyl-12-oxabicyclooctadeca-1(14),15,17-trien-13-one cas number42422-68-4pubchem cid65434uniihun219n434chebichebi:35071chemblchembl491510comptox dashboard (epa)dtxsid3022532 echa infocard100.164.729 chemical and physical dataformulac18h26o5molar mass322.401 g·mol−13d model (jsmol)interactive image smiles c1ccc(o)cccccc2cc(o)cc(o)c2c(=o)o1 inchi inchi=1s/c18h26o5/c1-12-6-5-9-14(19)8-4-2-3-7-13-10-15(20)11-16(21)17(13)18(22)23-12/h10-12,14,19-21h,2-9h2,1h3/t12-,14-/m0/s1key:dwttzbardoxeam-jsgcoshpsa-n