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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:140393 term browser browse the term
Definition:A docosanoid anion that is the conjugate base of 14(S),21-dihydroxy-(7Z,10Z,12E,16Z,19Z)-docosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Synonyms:exact_synonym: (7Z,10Z,12E,14S,16Z,19Z)-14,21-dihydroxydocosa-7,10,12,16,19-pentaenoate
 related_synonym: (7Z,10Z,12E,14S,16Z,19Z)-14,21-dihydroxydocosapentaenoate;   14(S),21-dihydroxy-omega3-docosapentaenoate;   Formula=C22H33O4;   InChI=1S/C22H34O4/c1-20(23)16-12-10-11-14-18-21(24)17-13-8-6-4-2-3-5-7-9-15-19-22(25)26/h2-3,6,8,11-14,16-17,20-21,23-24H,4-5,7,9-10,15,18-19H2,1H3,(H,25,26)/p-1/b3-2-,8-6-,14-11-,16-12-,17-13+/t20?,21-/m1/s1;   InChIKey=INESDRVMAJDUCT-SYINVYGLSA-M;   MaR3n-3 DPA(1-);   SMILES=C(C([O-])=O)CCCC/C=C\\C/C=C\\C=C\\[C@H](C/C=C\\C/C=C\\C(C)O)O
 cyclic_relationship: is_conjugate_base_of CHEBI:140258

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  CHEBI ontology 0
    chemical entity 0
      molecular entity 0
        ion 0
          anion 0
            organic anion 0
              carboxylic acid anion 0
                docosanoid anion 0
                  14(S),21-dihydroxy-(7Z,10Z,12E,16Z,19Z)-docosapentaenoate 0
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  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic ion 0
                              organic anion 0
                                carboxylic acid anion 0
                                  monocarboxylic acid anion 0
                                    fatty acid anion 0
                                      unsaturated fatty acid anion 0
                                        polyunsaturated fatty acid anion 0
                                          hydroxy polyunsaturated fatty acid anion 0
                                            14(S),21-dihydroxy-(7Z,10Z,12E,16Z,19Z)-docosapentaenoate 0
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