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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:64801 term browser browse the term
Definition:A sesquarterpene that is 1,4-cyclohexadiene bearing a methyl substituent at position 1 and a 6,10,14,18,22-pentamethyltricosa-5,9,13,17,21-pentaen-2-yl group at position 4.
Synonyms:exact_synonym: 1-methyl-4-[(2R,5E,9E,13E,17E)-6,10,14,18,22-pentamethyltricosa-5,9,13,17,21-pentaen-2-yl]cyclohexa-1,4-diene
 related_synonym: Formula=C35H56;   InChI=1S/C35H56/c1-28(2)14-9-15-29(3)16-10-17-30(4)18-11-19-31(5)20-12-21-32(6)22-13-23-34(8)35-26-24-33(7)25-27-35/h14,16,18,20,22,24,27,34H,9-13,15,17,19,21,23,25-26H2,1-8H3/b29-16+,30-18+,31-20+,32-22+/t34-/m1/s1;   InChIKey=JNKLTDAEXGOBGE-NLSUEFBUSA-N;   SMILES=C[C@H](CC\\C=C(/C)CC\\C=C(/C)CC\\C=C(/C)CC\\C=C(/C)CCC=C(C)C)C1=CCC(C)=CC1;   all-trans-(R)-tetraprenyl-beta-curcumene
 xref: MetaCyc:CPD-14310;   PMID:20085287;   PMID:21627333;   Reaxys:19033766

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  CHEBI ontology 20059
    chemical entity 20058
      atom 20056
        nonmetal atom 19944
          carbon atom 19873
            organic molecular entity 19873
              isoprenoid 12740
                terpene 12740
                  sesquarterpene 29
                    (R)-tetraprenyl-beta-curcumene 0
Path 2
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  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
                    main group molecular entity 19956
                      s-block molecular entity 19744
                        hydrogen molecular entity 19736
                          hydrides 19102
                            organic hydride 18616
                              organic fundamental parent 18616
                                hydrocarbon 18367
                                  olefin 8749
                                    cyclic olefin 108
                                      monocyclic olefin 105
                                        cycloalkadiene 11
                                          cyclohexadiene 11
                                            (R)-tetraprenyl-beta-curcumene 0
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