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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.

Term:dihydroxyfumaric acid
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Accession:CHEBI:4593 term browser browse the term
Definition:A 2-hydroxydicarboxylic acid consisting of fumaric acid having two hydroxy groups at the 2- and 3-positions.
Synonyms:exact_synonym: (2E)-2,3-dihydroxybut-2-enedioic acid
 related_synonym: 2,3-dihydroxyfumaric acid;   2-oxo-3,4,4-trihydroxy-3E-butenoic acid;   Dihydroxyfumarsaeure;   Formula=C4H4O6;   InChI=1S/C4H4O6/c5-1(3(7)8)2(6)4(9)10/h5-6H,(H,7,8)(H,9,10)/b2-1+;   InChIKey=BZCOSCNPHJNQBP-OWOJBTEDSA-N;   SMILES=OC(=O)C(\\O)=C(/O)C(O)=O
 xref: Beilstein:1724790;   CAS:133-38-0;   Gmelin:1125748;   KEGG:C00975;   LIPID_MAPS_instance:LMFA01060194;   Reaxys:1724790
 cyclic_relationship: is_conjugate_acid_of CHEBI:17795

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      application 19498
        food additive 15112
          food acidity regulator 11732
            fumaric acid 50
              dihydroxyfumaric acid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      carbon group element atom 19619
                        carbon atom 19609
                          organic molecular entity 19609
                            organic group 18718
                              organic divalent group 18702
                                organodiyl group 18702
                                  carbonyl group 18651
                                    carbonyl compound 18651
                                      dicarboxylic acids and O-substituted derivatives 10371
                                        dicarboxylic acid 10364
                                          C4-dicarboxylic acid 886
                                            butenedioic acid 589
                                              fumaric acid 50
                                                dihydroxyfumaric acid 0
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