has_role sterol ecdysone 0 464.31379 464.643 CHEBI:4741 CHEBI:14205 pubmed:23017214 ecdysone CHEBI:16688 (22R)-2beta,3beta,14alpha,22,25-pentahydroxy-5beta-cholest-7-en-6-one reaxys:2422986 (2beta,3beta,5beta,22R)-2,3,14,22,25-pentahydroxycholest-7-en-6-one CHEBI:23889 lipidmaps:LMST01010210 [H][C@@]12C[C@@H](O)[C@@H](O)C[C@]1(C)[C@@]1([H])CC[C@@]3(C)[C@@](O)(CC[C@]3([H])[C@H](C)[C@H](O)CCC(C)(C)O)C1=CC2=O (22R)-2beta,3beta,14,22,25-pentahydroxy-5beta-cholest-7-en-6-one UPEZCKBFRMILAV-JMZLNJERSA-N pubmed:22828514 pubmed:22310011 A 6-oxo steroid that is 5β-cholest-7-en-6-one substituted by hydroxy groups at positions 2, 3, 14, 22 and 25 respectively (the 2β, 3β, 22<i>R</i> stereoisomer). It is a steroid prohormone of the major insect moulting hormone 20-hydroxyecdysone. MESH:D004440 pubmed:23072462 InChI=1S/C27H44O6/c1-15(20(28)8-9-24(2,3)32)16-7-11-27(33)18-12-21(29)19-13-22(30)23(31)14-25(19,4)17(18)6-10-26(16,27)5/h12,15-17,19-20,22-23,28,30-33H,6-11,13-14H2,1-5H3/t15-,16+,17-,19-,20+,22+,23-,25+,26+,27+/m0/s1 C27H44O6 pubmed:19342482 chebi_ontology cas:3604-87-3 Ecdysone (2beta,3beta,5beta,22R)-2,3,14,22,25-pentahydroxycholest-7-en-6-one knapsack:C00003651 kegg.compound:C00477 wikipedia.en:Ecdysone hormone role