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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:136410 term browser browse the term
Definition:A docosanoid anion that is the conjugate base of (4Z,7Z,10Z,13Z,16Z,19R,20S)-19,20-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Synonyms:exact_synonym: (4Z,7Z,10Z,13Z,16Z)-18-[(2R,3S)-3-ethyloxiran-2-yl]octadeca-4,7,10,13,16-pentaenoate
 related_synonym: (19R,20S)-EpDPE(1-);   (19R,20S)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate;   Formula=C22H31O3;   InChI=1S/C22H32O3/c1-2-20-21(25-20)18-16-14-12-10-8-6-4-3-5-7-9-11-13-15-17-19-22(23)24/h3-4,7-10,13-16,20-21H,2,5-6,11-12,17-19H2,1H3,(H,23,24)/p-1/b4-3-,9-7-,10-8-,15-13-,16-14-/t20-,21+/m0/s1;   InChIKey=OSXOPUBJJDUAOJ-SDRHCZSHSA-M;   SMILES=C(C([O-])=O)C/C=C\\C/C=C\\C/C=C\\C/C=C\\C/C=C\\C[C@@H]1[C@H](CC)O1
 xref: PMID:19965576
 cyclic_relationship: is_conjugate_base_of CHEBI:137154;   is_enantiomer_of CHEBI:136411

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Path 1
Term Annotations click to browse term
  CHEBI ontology 21562
    chemical entity 21560
      molecular entity 21545
        ion 16626
          anion 15516
            organic anion 3091
              carboxylic acid anion 2435
                docosanoid anion 0
                  (4Z,7Z,10Z,13Z,16Z,19R,20S)-19,20-epoxydocosapentaenoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21562
    subatomic particle 21548
      composite particle 21548
        hadron 21548
          baryon 21548
            nucleon 21548
              atomic nucleus 21548
                atom 21548
                  main group element atom 21454
                    p-block element atom 21454
                      carbon group element atom 21247
                        carbon atom 21145
                          organic molecular entity 21145
                            organic ion 8615
                              organic anion 3091
                                carboxylic acid anion 2435
                                  monocarboxylic acid anion 1508
                                    fatty acid anion 105
                                      long-chain fatty acid anion 9
                                        (4Z,7Z,10Z,13Z,16Z,19R,20S)-19,20-epoxydocosapentaenoate 0
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