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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:achilleol A
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Accession:CHEBI:189410 term browser browse the term
Definition:A triterpenoid that is (1S)-2,2-dimethyl-4-methylidenecyclohexanol which is substituted at position 3 by a (6E,10E,14E)-2,6,10,15-tetramethylheptadeca-2,6,10,14-tetraen-17-yl group. It was the first monocyclic triterpenoid found in nature and originally isolated from Achillea odorata.
Synonyms:exact_synonym: (1S,3R)-2,2-dimethyl-4-methylidene-3-[(3E,7E,11E)-3,8,12,16-tetramethylheptadeca-3,7,11,15-tetraen-1-yl]cyclohexanol
 related_synonym: Formula=C30H50O;   InChI=1S/C30H50O/c1-23(2)13-11-16-25(4)18-12-17-24(3)14-9-10-15-26(5)19-21-28-27(6)20-22-29(31)30(28,7)8/h13-15,18,28-29,31H,6,9-12,16-17,19-22H2,1-5,7-8H3/b24-14+,25-18+,26-15+/t28-,29+/m1/s1;   InChIKey=ANKPMKKGZZQDIC-HJSIMFEZSA-N;   SMILES=CC(C)=CCC\\C(C)=C\\CC\\C(C)=C\\CC\\C=C(/C)CC[C@@H]1C(=C)CC[C@H](O)C1(C)C
 xref: CAS:125287-06-1;   Chemspider:4581493;   MetaCyc:CPD-13286;   PMID:10075756;   PMID:10606037;   PMID:10814317;   PMID:10930258;   PMID:12081472;   PMID:17985917;   PMID:18380440;   PMID:23680980;   PMID:27420919

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  CHEBI ontology 19831
    chemical entity 19829
      molecular entity 19829
        polyatomic entity 19787
          molecule 19692
            cyclic compound 19508
              monocyclic compound 17794
                achilleol A 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19831
    subatomic particle 19829
      composite particle 19829
        hadron 19829
          baryon 19829
            nucleon 19829
              atomic nucleus 19829
                atom 19829
                  main group element atom 19779
                    main group molecular entity 19779
                      s-block molecular entity 19617
                        hydrogen molecular entity 19604
                          hydrides 19102
                            organic hydride 18674
                              organic fundamental parent 18674
                                hydrocarbon 18410
                                  terpene 14029
                                    triterpene 875
                                      triterpenoid 871
                                        achilleol A 0
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