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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:134255 term browser browse the term
Definition:A butan-4-olide that is gamma-valerolactone in which one of the methyl hydrogens has been replaced by a 3,4,5-trihydroxyphenyl group.
Synonyms:exact_synonym: 5-[(3,4,5-trihydroxyphenyl)methyl]oxolan-2-one
 related_synonym: Formula=C11H12O5;   InChI=1S/C11H12O5/c12-8-4-6(5-9(13)11(8)15)3-7-1-2-10(14)16-7/h4-5,7,12-13,15H,1-3H2;   InChIKey=CZVAQLJEUUFQCH-UHFFFAOYSA-N;   SMILES=C=1C(=CC(=C(C1O)O)O)CC2CCC(O2)=O
 xref: HMDB:HMDB0041691;   PMID:11409941;   PMID:12189193;   PMID:18433082;   Reaxys:8916585

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Path 1
Term Annotations click to browse term
  CHEBI ontology 21569
    role 21548
      application 21029
        food additive 15861
          flavouring agent 1883
            gamma-valerolactone 1
              5-(3',4',5'-trihydroxyphenyl)-gamma-valerolactone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21569
    subatomic particle 21555
      composite particle 21555
        hadron 21555
          baryon 21555
            nucleon 21555
              atomic nucleus 21555
                atom 21555
                  main group element atom 21461
                    p-block element atom 21461
                      carbon group element atom 21254
                        carbon atom 21151
                          organic molecular entity 21151
                            organic group 19587
                              organic divalent group 19577
                                organodiyl group 19577
                                  carbonyl group 19558
                                    carbonyl compound 19558
                                      carboxylic ester 14696
                                        lactone 6051
                                          gamma-lactone 1247
                                            butan-4-olide 308
                                              gamma-valerolactone 1
                                                5-(3',4',5'-trihydroxyphenyl)-gamma-valerolactone 0
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