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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:144718 term browser browse the term
Definition:An alkapentaene that is henicos-1-ene with 4 cis double bonds at positions 6,9,12 and 15.
Synonyms:related_synonym: (6Z,9Z,12Z,15Z)-1,6,9,12,15-henicosapentaene;   Formula=C21H34;   InChI=1S/C21H34/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h3,11-14,17-20H,1,4-10,15-16,21H2,2H3/b13-11-,14-12-,19-17-,20-18-;   InChIKey=WMMKRRHSYGLRHN-MAZCIEHSSA-N;   SMILES=C(\\CCCCC)=C\\C/C=C\\C/C=C\\C/C=C\\CCCC=C
 xref: PMID:24495846;   PMID:30210073;   PMID:30404967;   PMID:30700781

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19810
    role 19758
      biological role 19758
        biochemical role 19304
          metabolite 19285
            eukaryotic metabolite 18934
              algal metabolite 13596
                (6Z,9Z,12Z,15Z)-henicosa-1,6,9,12,15-pentaene 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    main group molecular entity 19696
                      s-block molecular entity 19456
                        hydrogen molecular entity 19447
                          hydrides 18703
                            organic hydride 18265
                              organic fundamental parent 18265
                                hydrocarbon 17986
                                  olefin 7191
                                    acyclic olefin 7171
                                      alkapentaene 0
                                        (6Z,9Z,12Z,15Z)-henicosa-1,6,9,12,15-pentaene 0
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