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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:32420 term browser browse the term
Definition:A unsaturated fatty acid anion that is the conjugate base of gadoleic acid, formed by deprotonation of the carboxylic acid group.
Synonyms:exact_synonym: (9Z)-icos-9-enoate
 related_synonym: (Z)-eicos-9-enoate;   Formula=C20H37O2;   InChI=1S/C20H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h11-12H,2-10,13-19H2,1H3,(H,21,22)/p-1/b12-11-;   InChIKey=LQJBNNIYVWPHFW-QXMHVHEDSA-M;   SMILES=CCCCCCCCCC\\C=C/CCCCCCCC([O-])=O;   eicos-9c-enoate
 cyclic_relationship: is_conjugate_base_of CHEBI:32419

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Path 1
Term Annotations click to browse term
  CHEBI ontology 21720
    chemical entity 21718
      molecular entity 21704
        ion 16627
          anion 15513
            organic anion 3088
              carboxylic acid anion 2433
                icosanoid anion 1
                  gadoleate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21720
    subatomic particle 21705
      composite particle 21705
        hadron 21705
          baryon 21705
            nucleon 21705
              atomic nucleus 21705
                atom 21705
                  main group element atom 21622
                    p-block element atom 21622
                      carbon group element atom 21427
                        carbon atom 21326
                          organic molecular entity 21326
                            organic ion 8614
                              organic anion 3088
                                carboxylic acid anion 2433
                                  monocarboxylic acid anion 1509
                                    fatty acid anion 105
                                      unsaturated fatty acid anion 1
                                        gadoleate 0
paths to the root