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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:76709 term browser browse the term
Definition:A hydroxy fatty acid anion that is the conjugate base of 3-hydroxyicosanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Synonyms:related_synonym: 3-OH-C20:0(1-);   3-hydroxyarachidate;   3-hydroxyeicosanoate;   Formula=C20H39O3;   InChI=1S/C20H40O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19(21)18-20(22)23/h19,21H,2-18H2,1H3,(H,22,23)/p-1;   InChIKey=XXKHCFPQYSMGCI-UHFFFAOYSA-M;   SMILES=CCCCCCCCCCCCCCCCCC(O)CC([O-])=O
 cyclic_relationship: is_conjugate_base_of CHEBI:52347

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19762
    chemical entity 19762
      atom 19760
        nonmetal atom 19641
          carbon atom 19560
            organic molecular entity 19560
              lipid 17478
                fatty acid anion 103
                  long-chain fatty acid anion 10
                    3-hydroxyicosanoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19762
    subatomic particle 19760
      composite particle 19760
        hadron 19760
          baryon 19760
            nucleon 19760
              atomic nucleus 19760
                atom 19760
                  main group element atom 19651
                    p-block element atom 19651
                      carbon group element atom 19570
                        carbon atom 19560
                          organic molecular entity 19560
                            organic ion 8462
                              organic anion 3034
                                carboxylic acid anion 2394
                                  monocarboxylic acid anion 1500
                                    fatty acid anion 103
                                      saturated fatty acid anion 102
                                        hydroxy saturated fatty acid anion 0
                                          hydroxy fatty acid anion 20:0 0
                                            3-hydroxyicosanoate 0
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