2-Hydroxyestriol

2-Hydroxyestriol.svg skin-invert-image 225px Estra-1,3,5(10)-triene-2,3,16α,17β-tetrol (1R,2R,3aS,3bR,9bS,11aS)-11a-Methyl-2,3,3a,3b,4,5,9b,10,11,11a-decahydro-1H-cyclopenta[a]phenanthrene-1,2,7,8-tetrol 1232-80-0 correct CAS correct FDA XS3NDJ547R 10335195 8510654 Oc1c(O)cc2[C@H]3CC[C@]4(C)[C@]5([C@@]6C[C@H]4[C@@H]3CCc2c1).O6.O5 1S/C18H24O4/c1-18-5-4-10-11(13(18)8-16(21)17(18)22)3-2-9-6-14(19)15(20)7-12(9)10/h6-7,10-11,13,16-17,19-22H,2-5,8H2,1H3/t10-,11+,13-,16+,17-,18-/m0/s1 ZUGCDOZAVASBQT-SLVREZFOSA-N 18 24 4 351 201 202 281 308+313 405 501 2-Hydroxyestriol, also known as estra-1,3,5(10)-triene-2,3,16α,17β-tetrol, is an endogenous catechol estrogen and metabolite of estriol. It is a suspected carcinogen of carcinogenicity category 2.https://pubchem.ncbi.nlm.nih.gov/compound/2-hydroxyestriol#section=Hazards-Identification 2-HYDROXYESTRIOL 17 December 2016 26 December 2016 National Center for Biotechnology Information https://web.archive.org/web/20161226153139/https://pubchem.ncbi.nlm.nih.gov/compound/2-hydroxyestriol 26 December 2016 live See also 4-Hydroxyestriol 2-Methoxyestriol References Category:Hydroxyarenes Category:Cyclopentanols Category:Sterols Category:Carcinogens Category:Estranes Category:Human metabolites