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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Definition:A butan-4-olide that is gamma-valerolactone in which one of the methyl hydrogens has been replaced by a 3,4,5-trihydroxyphenyl group.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 24381
    role 24291
      application 23783
        food additive 16113
          flavouring agent 1855
            gamma-valerolactone 1
              5-(3',4',5'-trihydroxyphenyl)-gamma-valerolactone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24381
    subatomic particle 24338
      composite particle 24338
        hadron 24338
          baryon 24338
            nucleon 24338
              atomic nucleus 24338
                atom 24338
                  main group element atom 24185
                    p-block element atom 24185
                      carbon group element atom 23965
                        carbon atom 23925
                          organic molecular entity 23925
                            organic group 22218
                              organic divalent group 22192
                                organodiyl group 22192
                                  carbonyl group 22175
                                    carbonyl compound 22175
                                      carboxylic ester 15273
                                        lactone 6211
                                          gamma-lactone 1241
                                            butan-4-olide 307
                                              gamma-valerolactone 1
                                                5-(3',4',5'-trihydroxyphenyl)-gamma-valerolactone 0
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