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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:77808 term browser browse the term
Definition:A long-chain polyunsaturated fatty acid anion that is the conjugate base of (13Z,16Z,19Z)-docosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Synonyms:exact_synonym: (13Z,16Z,19Z)-docosa-13,16,19-trienoate
 related_synonym: Formula=C22H37O2;   InChI=1S/C22H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h3-4,6-7,9-10H,2,5,8,11-21H2,1H3,(H,23,24)/p-1/b4-3-,7-6-,10-9-;   InChIKey=WBBQTNCISCKUMU-PDBXOOCHSA-M;   SMILES=CC\\C=C/C\\C=C/C\\C=C/CCCCCCCCCCCC([O-])=O;   all-cis-13,16,19 docosatrienoate
 xref: PMID:10712534
 cyclic_relationship: is_conjugate_base_of CHEBI:77807

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  CHEBI ontology 19883
    chemical entity 19883
      atom 19881
        nonmetal atom 19760
          carbon atom 19668
            organic molecular entity 19668
              lipid 17239
                fatty acid anion 101
                  long-chain fatty acid anion 10
                    (13Z,16Z,19Z)-docosatrienoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    p-block element atom 19771
                      carbon group element atom 19679
                        carbon atom 19668
                          organic molecular entity 19668
                            organic ion 8454
                              organic anion 3033
                                carboxylic acid anion 2393
                                  monocarboxylic acid anion 1492
                                    fatty acid anion 101
                                      unsaturated fatty acid anion 1
                                        polyunsaturated fatty acid anion 1
                                          docosatrienoate 0
                                            (13Z,16Z,19Z)-docosatrienoate 0
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