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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:90737 term browser browse the term
Definition:An icosanoid anion that is the conjugate base of 5-HEPE arising from deprotonation of the carboxylic acid function; major species at pH 7.3.
Synonyms:exact_synonym: (6E,8Z,11Z,14Z,17Z)-5-hydroxyicosa-6,8,11,14,17-pentaenoate
 related_synonym: (6E,8Z,11Z,14Z,17Z)-5-hydroxyicosapentaenoate;   5-hydroxy-(6E,8Z,11Z,14Z,17Z)-eicosapentaenoate;   Formula=C20H29O3;   InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19(21)17-15-18-20(22)23/h3-4,6-7,9-10,12-14,16,19,21H,2,5,8,11,15,17-18H2,1H3,(H,22,23)/p-1/b4-3-,7-6-,10-9-,13-12-,16-14+;   InChIKey=FTAGQROYQYQRHF-FCWZHQICSA-M;   SMILES=C(\\CC)=C\\C/C=C\\C/C=C\\C/C=C\\C=C\\C(CCCC(=O)[O-])O
 xref: PMID:9675028
 cyclic_relationship: is_conjugate_base_of CHEBI:72801

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  CHEBI ontology 885
    chemical entity 885
      molecular entity 883
        ion 130
          anion 95
            organic anion 20
              carboxylic acid anion 18
                icosanoid anion 0
                  5-HEPE(1-) 0
Path 2
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  CHEBI ontology 885
    subatomic particle 870
      composite particle 870
        hadron 870
          baryon 870
            nucleon 870
              atomic nucleus 870
                atom 870
                  main group element atom 860
                    p-block element atom 857
                      carbon group element atom 833
                        carbon atom 832
                          organic molecular entity 832
                            organic ion 56
                              organic anion 20
                                carboxylic acid anion 18
                                  monocarboxylic acid anion 8
                                    fatty acid anion 1
                                      unsaturated fatty acid anion 0
                                        polyunsaturated fatty acid anion 0
                                          hydroxy polyunsaturated fatty acid anion 0
                                            HEPE(1-) 0
                                              5-HEPE(1-) 0
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