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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:137473 term browser browse the term
Definition:An epoxy(hydroxy)icosatrienoate that is the conjugate base of 5,6-epoxy-20-hydroxy-(8Z,11Z,14Z)-eicosatrienoic acid arising from deprotonation of the carboxylic acid function; major species at pH 7.3.
Synonyms:exact_synonym: 4-{3-[(2Z,5Z,8Z)-14-hydroxytetradeca-2,5,8-trien-1-yl]oxiran-2-yl}butanoate
 related_synonym: 20,5(6)-HEET(1-);   20-hydroxy-5,6-epoxy-(8Z,11Z,14Z)-eicosatrienoate;   Formula=C20H31O4;   InChI=1S/C20H32O4/c21-17-12-10-8-6-4-2-1-3-5-7-9-11-14-18-19(24-18)15-13-16-20(22)23/h2-5,9,11,18-19,21H,1,6-8,10,12-17H2,(H,22,23)/p-1/b4-2-,5-3-,11-9-;   InChIKey=UZEGCBLKLBSVQM-YVPQVEMHSA-M;   SMILES=C(CCCO)C/C=C\\C/C=C\\C/C=C\\CC1C(CCCC([O-])=O)O1
 xref: PMID:15145985
 cyclic_relationship: is_conjugate_base_of CHEBI:138271

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Term Annotations click to browse term
  CHEBI ontology 19783
    chemical entity 19783
      molecular entity 19782
        ion 15941
          anion 14970
            organic anion 3034
              carboxylic acid anion 2394
                icosanoid anion 1
                  5,6-epoxy-20-hydroxy-(8Z,11Z,14Z)-icosatrienoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19783
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                atom 19782
                  main group element atom 19670
                    p-block element atom 19670
                      carbon group element atom 19588
                        carbon atom 19578
                          organic molecular entity 19578
                            organic ion 8450
                              organic anion 3034
                                carboxylic acid anion 2394
                                  monocarboxylic acid anion 1499
                                    fatty acid anion 103
                                      hydroxy fatty acid anion 0
                                        omega-hydroxy fatty acid anion 0
                                          5,6-epoxy-20-hydroxy-(8Z,11Z,14Z)-icosatrienoate 0
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