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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:53800 term browser browse the term
Definition:A medium-chain fatty acid anion comprising hexanoate substituted at C-2 and C-4 with oxo and hydroxy groups respectively.
Synonyms:related_synonym: Formula=C6H9O4;   InChI=1S/C6H10O4/c1-2-4(7)3-5(8)6(9)10/h4,7H,2-3H2,1H3,(H,9,10)/p-1;   InChIKey=ALFQPWXBAWHVDP-UHFFFAOYSA-M;   SMILES=CCC(O)CC(=O)C([O-])=O
 xref: KEGG:C06762;   UM-BBD_compID:c0206
 cyclic_relationship: is_conjugate_base_of CHEBI:27530

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Term Annotations click to browse term
  CHEBI ontology 19771
    role 19716
      biological role 19716
        biochemical role 19304
          metabolite 19286
            eukaryotic metabolite 18957
              plant metabolite 17450
                hexanoate 7
                  4-hydroxy-2-oxohexanoate 0
                    (S)-4-hydroxy-2-oxohexanoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19771
    subatomic particle 19770
      composite particle 19770
        hadron 19770
          baryon 19770
            nucleon 19770
              atomic nucleus 19770
                atom 19770
                  main group element atom 19658
                    p-block element atom 19658
                      carbon group element atom 19574
                        carbon atom 19564
                          organic molecular entity 19564
                            organic ion 8455
                              organic anion 3036
                                carboxylic acid anion 2398
                                  monocarboxylic acid anion 1499
                                    fatty acid anion 103
                                      saturated fatty acid anion 102
                                        straight-chain saturated fatty acid anion 8
                                          hexanoate 7
                                            4-hydroxy-2-oxohexanoate 0
                                              (S)-4-hydroxy-2-oxohexanoate 0
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