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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.

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Accession:CHEBI:144560 term browser browse the term
Definition:A heterobicyclic compound that is costunolide in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group.
Synonyms:exact_synonym: (3aS,6E,9S,10E,11aR)-9-hydroxy-6,10-dimethyl-3-methylene-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-2(3H)-one
 related_synonym: Formula=C15H20O3;   InChI=1S/C15H20O3/c1-9-4-6-12-11(3)15(17)18-14(12)8-10(2)13(16)7-5-9/h5,8,12-14,16H,3-4,6-7H2,1-2H3/b9-5+,10-8+/t12-,13-,14+/m0/s1;   InChIKey=XQVSREKNQZKAKU-RZPRNJIHSA-N;   SMILES=C\\C1=C/C[C@H](O)\\C(C)=C\\[C@H]2OC(=O)C(=C)[C@@H]2CC1;   chanfillin;   hanfillin;   hanphilline;   hanphyllin
 xref: CAS:60268-40-8;   KNApSAcK:C00012184;   MetaCyc:CPD-16771;   PMID:17850834;   PMID:31359772

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      biological role 19751
        biochemical role 19368
          metabolite 19344
            costunolide 6
              3beta-hydroxycostunolide 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      carbon group element atom 19619
                        carbon atom 19609
                          organic molecular entity 19609
                            organic group 18718
                              organic divalent group 18702
                                organodiyl group 18702
                                  carbonyl group 18651
                                    carbonyl compound 18651
                                      carboxylic ester 15883
                                        lactone 11257
                                          terpene lactone 1788
                                            sesquiterpene lactone 1634
                                              germacranolide 6
                                                costunolide 6
                                                  3beta-hydroxycostunolide 0
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