has role has parent hydride pentacyclic triterpenoid ursane hydroxy monocarboxylic acid plant metabolite ursolic acid (3beta)-3-hydroxyurs-12-en-28-oic acid 0 3beta-hydroxyurs-12-en-28-oic acid 456.360 456.70030 A pentacyclic triterpenoid that is urs-12-en-28-oic acid substituted by a beta-hydroxy group at position 3. Beilstein:2228563 C30H48O3 CAS:77-52-1 CHEBI:9908 C[C@@H]1CC[C@@]2(CC[C@]3(C)C(=CC[C@@H]4[C@@]5(C)CC[C@H](O)C(C)(C)[C@@H]5CC[C@@]34C)[C@@H]2[C@H]1C)C(O)=O InChI=1S/C30H48O3/c1-18-10-15-30(25(32)33)17-16-28(6)20(24(30)19(18)2)8-9-22-27(5)13-12-23(31)26(3,4)21(27)11-14-29(22,28)7/h8,18-19,21-24,31H,9-17H2,1-7H3,(H,32,33)/t18-,19+,21+,22-,23+,24+,27+,28-,29-,30+/m1/s1 KEGG:C08988 KNApSAcK:C00003558 PMID:17516089 Reaxys:2228563 Ursolic acid WCGUUGGRBIKTOS-GPOJBZKASA-N chebi_ontology malol prunol urson