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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:4-hydroxyphenylglyoxylic acid
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Accession:CHEBI:28719 term browser browse the term
Definition:A phenol that has formula C8H6O4.
Synonyms:exact_synonym: (4-hydroxyphenyl)(oxo)acetic acid
 related_synonym: 4-hydroxybenzoylformate;   4-hydroxyphenylglyoxylate;   Formula=C8H6O4;   InChI=1S/C8H6O4/c9-6-3-1-5(2-4-6)7(10)8(11)12/h1-4,9H,(H,11,12);   InChIKey=KXFJZKUFXHWWAJ-UHFFFAOYSA-N;   Pisolithin A;   SMILES=OC(=O)C(=O)c1ccc(O)cc1
 alt_id: CHEBI:12000;   CHEBI:1880;   CHEBI:20424
 xref: CAS:15573-67-8;   KEGG:C03590
 cyclic_relationship: is_conjugate_acid_of CHEBI:58586

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19810
    chemical entity 19810
      molecular entity 19808
        polyatomic entity 19721
          heteroatomic molecular entity 19647
            hydroxides 19103
              organic hydroxy compound 18658
                phenols 18144
                  4-hydroxyphenylglyoxylic acid 0
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
                                        carboacyl group 17369
                                          univalent carboacyl group 17369
                                            formyl group 7850
                                              aldehyde 7850
                                                aldehydic acid 10
                                                  glyoxylic acid 5
                                                    4-hydroxyphenylglyoxylic acid 0
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