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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:141343 term browser browse the term
Definition:A member of the class of 1-benzofurans that is 1-benzofuran-2(3H)-one substituted by a hydroxy group at position 5.
Synonyms:exact_synonym: 5-hydroxy-1-benzofuran-2(3H)-one
 related_synonym: 2,3-dihydro-5-hydroxybenzofuran-2-one;   5-hydroxy-2(3H)-benzofuranone;   5-hydroxy-2-coumaranone;   Formula=C8H6O3;   InChI=1S/C8H6O3/c9-6-1-2-7-5(3-6)4-8(10)11-7/h1-3,9H,4H2;   InChIKey=POUITAHNNRJWMA-UHFFFAOYSA-N;   SMILES=C=1C=C2C(=CC1O)CC(=O)O2;   homogentisic acid gamma-lactone
 xref: CAS:2688-48-4;   PMID:27598120;   Reaxys:128621

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19801
    role 19747
      biological role 19746
        antimicrobial agent 17335
          antifungal agent 14884
            5-hydroxybenzofuran-2-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19801
    subatomic particle 19797
      composite particle 19797
        hadron 19797
          baryon 19797
            nucleon 19797
              atomic nucleus 19797
                atom 19797
                  main group element atom 19684
                    p-block element atom 19684
                      carbon group element atom 19583
                        carbon atom 19572
                          organic molecular entity 19572
                            organic molecule 19494
                              organic cyclic compound 19264
                                organic heterocyclic compound 18431
                                  oxacycle 17199
                                    benzofurans 3225
                                      1-benzofurans 1351
                                        5-hydroxybenzofuran-2-one 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.