sterol 6-deoxotyphasterol 0 434.376 434.705 6-deoxotyphasterol pubmed:17138693 (22R,23R,24S)-5alpha-ergostane-3alpha,22,23-triol chebi_ontology WPHVOXMMNSLJSF-DAWJDVIISA-N [H][C@@]12CC[C@]3([H])[C@]([H])(CC[C@@]4(C)[C@@]3([H])CC[C@]4([H])[C@H](C)[C@@H](O)[C@H](O)[C@@H](C)C(C)C)[C@@]1(C)CC[C@@H](O)C2 InChI=1S/C28H50O3/c1-16(2)17(3)25(30)26(31)18(4)22-9-10-23-21-8-7-19-15-20(29)11-13-27(19,5)24(21)12-14-28(22,23)6/h16-26,29-31H,7-15H2,1-6H3/t17-,18-,19-,20+,21-,22+,23-,24-,25+,26+,27-,28+/m0/s1 Typhasterol in which the oxygen atom of the keto group has been substituted by two hydrogen atoms. A member of a biosynthetic pathway to castasterone, it has been isolated from the primary roots of maize. C28H50O3 (22R,23R,24S)-5alpha-ergostane-3alpha,22,23-triol (3alpha,5alpha,22R,23R,24S)-ergostane-3,22,23-triol beilstein:7382071 6-Deoxotyphasterol pubmed:15896368 kegg.compound:C15801 CHEBI:20717 knapsack:C00007278