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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:3,4-dihydroxymandelic acid
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Accession:CHEBI:27637 term browser browse the term
Definition:A catechol that is the 3,4-dihydroxy derivative of mandelic acid; a metabolite of L-dopa.
Synonyms:related_synonym: (3,4-dihydroxyphenyl)(hydroxy)acetic acid;   2-(3,4-dihydroxyphenyl)-2-hydroxyacetic acid;   3,4-Dihydroxymandelate;   3,4-Dihydroxyphenylglycolic acid;   DOMA;   Dihydroxymandelic acid;   Formula=C8H8O5;   InChI=1S/C8H8O5/c9-5-2-1-4(3-6(5)10)7(11)8(12)13/h1-3,7,9-11H,(H,12,13);   InChIKey=RGHMISIYKIHAJW-UHFFFAOYSA-N;   SMILES=OC(C(O)=O)c1ccc(O)c(O)c1
 alt_id: CHEBI:1383;   CHEBI:19884
 xref: Beilstein:2104039;   CAS:775-01-9;   HMDB:HMDB0001866;   KEGG:C05580
 xref_mesh: MESH:C000989
 xref: MetaCyc:CPD-11879;   PMID:12358456;   PMID:12649306;   PMID:17190852;   PMID:1736884;   PMID:1750693;   PMID:3104378;   PMID:5595114;   PMID:5778148;   PMID:5821523;   PMID:8193481;   Reaxys:2104039;   Wikipedia:3\,4-Dihydroxymandelic_acid
 cyclic_relationship: is_conjugate_acid_of CHEBI:53326

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3,4-dihydroxymandelic acid term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Comt catechol-O-methyltransferase increases methylation ISO COMT protein results in increased methylation of 3,4-dihydroxymandelic acid CTD PMID:11160877 NCBI chr11:86,715,981...86,735,630
Ensembl chr11:86,715,981...86,735,622
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G Slc22a8 solute carrier family 22 member 8 multiple interactions EXP 3,4-dihydroxymandelic acid inhibits the reaction [SLC22A8 protein results in increased uptake of estrone sulfate] CTD PMID:10224140 NCBI chr 1:224,799,444...224,818,482
Ensembl chr 1:224,800,252...224,818,482
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Term Annotations click to browse term
  CHEBI ontology 19810
    role 19758
      chemical role 19283
        antioxidant 14226
          3,4-dihydroxymandelic acid 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    p-block element atom 19696
                      carbon group element atom 19599
                        carbon atom 19588
                          organic molecular entity 19588
                            organic group 18527
                              organic divalent group 18520
                                organodiyl group 18520
                                  carbonyl group 18427
                                    carbonyl compound 18427
                                      carboxylic acid 18108
                                        hydroxy carboxylic acid 3606
                                          hydroxy monocarboxylic acid 3606
                                            2-hydroxy monocarboxylic acid 2917
                                              mandelic acid 5
                                                3,4-dihydroxymandelic acid 2
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