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Definition:A butan-4-olide that is gamma-valerolactone in which one of the methyl hydrogens has been replaced by a 3,4,5-trihydroxyphenyl group.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