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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:madecassic acid
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Accession:CHEBI:73058 term browser browse the term
Definition:A pentacyclic triterpenoid that is ursane substituted by a carboxy group at position 28 and hydroxy groups at positions 2, 3, 6 and 23 (the 2alpha,3beta,6beta stereoisomer).
Synonyms:exact_synonym: (2alpha,3beta,6beta)-2,3,6,23-tetrahydroxyurs-12-en-28-oic acid
 related_synonym: 6beta-hydroxyasiatic acid;   Formula=C30H48O6;   InChI=1S/C30H48O6/c1-16-9-10-30(25(35)36)12-11-28(5)18(22(30)17(16)2)7-8-21-26(3)13-20(33)24(34)27(4,15-31)23(26)19(32)14-29(21,28)6/h7,16-17,19-24,31-34H,8-15H2,1-6H3,(H,35,36)/t16-,17+,19-,20-,21-,22+,23-,24+,26-,27+,28-,29-,30+/m1/s1;   InChIKey=PRAUVHZJPXOEIF-AOLYGAPISA-N;   SMILES=[H][C@]12CC=C3[C@]4([H])[C@@H](C)[C@H](C)CC[C@@]4(CC[C@@]3(C)[C@]1(C)C[C@@H](O)[C@@]1([H])[C@](C)(CO)[C@@H](O)[C@H](O)C[C@]21C)C(O)=O;   brahmic acid
 xref: CAS:18449-41-7;   HMDB:HMDB0036670;   PMID:22816768;   PMID:22966846;   PMID:23346217;   Patent:CN101991578;   Patent:FR2963553;   Patent:TW200938215;   Reaxys:3041357

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madecassoside term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Cyp2c6v1 cytochrome P450, family 2, subfamily C, polypeptide 6, variant 1 decreases activity ISO madecassoside results in decreased activity of CYP2C19 protein CTD PMID:21349323 NCBI chr 1:237,938,521...237,976,238
Ensembl chr 1:237,693,094...238,057,596
JBrowse link
G Cyp3a2 cytochrome P450, family 3, subfamily a, polypeptide 2 decreases activity ISO madecassoside results in decreased activity of CYP3A4 protein CTD PMID:21349323 NCBI chr12:9,207,986...9,230,038
Ensembl chr12:9,015,383...9,285,008
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20059
    role 20009
      chemical role 19539
        antioxidant 14502
          madecassic acid 2
            madecassoside 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 20059
    subatomic particle 20056
      composite particle 20056
        hadron 20056
          baryon 20056
            nucleon 20056
              atomic nucleus 20056
                atom 20056
                  main group element atom 19956
                    p-block element atom 19956
                      carbon group element atom 19882
                        carbon atom 19873
                          organic molecular entity 19873
                            organic group 18943
                              organic divalent group 18928
                                organodiyl group 18928
                                  carbonyl group 18877
                                    carbonyl compound 18877
                                      carboxylic acid 18565
                                        monocarboxylic acid 17748
                                          madecassic acid 2
                                            madecassoside 2
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