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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:(6E,8Z,11Z)-5-oxoicosatrienoic acid
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Accession:CHEBI:138190 term browser browse the term
Definition:A trienoic fatty acid that is (6E,8Z,11Z)-icosatrienoic acid carrying an additional oxo substituent at position 5.
Synonyms:exact_synonym: (6E,8Z,11Z)-5-oxoicosa-6,8,11-trienoic acid
 related_synonym: 5-keto-ETrE;   5-oxo-C20:3;   5-oxo-ETrE;   Formula=C20H32O3;   InChI=1S/C20H32O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19(21)17-15-18-20(22)23/h9-10,12-14,16H,2-8,11,15,17-18H2,1H3,(H,22,23)/b10-9-,13-12-,16-14+;   InChIKey=ULMVEQWNDGUUBR-SRMUOKRHSA-N;   SMILES=C(CCC(O)=O)C(/C=C/C=C\\C/C=C\\CCCCCCCC)=O
 xref: PMID:19450703;   Reaxys:15801997
 cyclic_relationship: is_conjugate_acid_of CHEBI:137641

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  CHEBI ontology 858
    role 836
      biological role 836
        biochemical role 711
          metabolite 698
            xenobiotic metabolite 110
              human xenobiotic metabolite 82
                (6E,8Z,11Z)-5-oxoicosatrienoic acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 858
    subatomic particle 843
      composite particle 843
        hadron 843
          baryon 843
            nucleon 843
              atomic nucleus 843
                atom 843
                  main group element atom 831
                    p-block element atom 828
                      carbon group element atom 801
                        carbon atom 800
                          organic molecular entity 800
                            organic group 374
                              organic divalent group 372
                                organodiyl group 372
                                  carbonyl group 371
                                    carbonyl compound 371
                                      carboxylic acid 251
                                        monocarboxylic acid 134
                                          fatty acid 77
                                            unsaturated fatty acid 9
                                              polyunsaturated fatty acid 9
                                                trienoic fatty acid 2
                                                  fatty acid 20:3 0
                                                    (5Z,8Z,11Z)-icosatrienoic acid 0
                                                      (6E,8Z,11Z)-5-oxoicosatrienoic acid 0
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