steroid sulfate estrone organic sodium salt estrone sodium sulfate Estrone sodium sulfate InChI=1S/C18H22O5S.Na/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;/h3,5,10,14-16H,2,4,6-9H2,1H3,(H,20,21,22);/q;+1/p-1/t14-,15-,16+,18+;/m1./s1 372.41211 Oestrone-3-sulphate sodium salt [Na+].[H][C@]12CC[C@]3(C)C(=O)CC[C@@]3([H])[C@]1([H])CCc1cc(OS([O-])(=O)=O)ccc21 Estrone-3-sulfate sodium salt Premarin KEGG:D00312 chebi_ontology CAS:438-67-5 17-Oxoestra-1,3,5(10)-trien-3-yl sodium sulfate DrugBank:DB00286 372.10074 Estrone sulfate sodium CHEBI:8389 0 Estrogenic substances (conjugated) Beilstein:3835414 sodium 17-oxoestra-1(10),2,4-trien-3-yl sulfate Sodium estrone 3-sulfate VUCAHVBMSFIGAI-ZFINNJDLSA-M C18H21O5S.Na