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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:3-methylflavone-8-carboxylic acid
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Accession:CHEBI:61237 term browser browse the term
Definition:A member of the class of flavones that is flavone substituted at position 3 by a methyl group and at position 8 by a carboxylic acid group.
Synonyms:exact_synonym: 3-methyl-4-oxo-2-phenyl-4H-chromene-8-carboxylic acid
 related_synonym: 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic acid;   8-carboxy-3-methylflavone;   Formula=C17H12O4;   InChI=1S/C17H12O4/c1-10-14(18)12-8-5-9-13(17(19)20)16(12)21-15(10)11-6-3-2-4-7-11/h2-9H,1H3,(H,19,20);   InChIKey=KMMBBZOSQNLLMN-UHFFFAOYSA-N;   SMILES=Cc1c(oc2c(cccc2c1=O)C(O)=O)-c1ccccc1
 xref: CAS:3468-01-7;   PMID:1243078;   PMID:167667;   PMID:21202344;   PMID:2838033;   Patent:US3350411;   Reaxys:1433509

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  CHEBI ontology 19761
    role 19711
      biological role 19711
        inhibitor 18295
          enzyme inhibitor 18224
            EC 3.* (hydrolase) inhibitor 17686
              EC 3.1.* (ester hydrolase) inhibitor 12911
                EC 3.1.4.* (phosphoric diester hydrolase) inhibitor 1357
                  3-methylflavone-8-carboxylic acid 0
                    flavoxate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19761
    subatomic particle 19759
      composite particle 19759
        hadron 19759
          baryon 19759
            nucleon 19759
              atomic nucleus 19759
                atom 19759
                  main group element atom 19653
                    p-block element atom 19653
                      carbon group element atom 19569
                        carbon atom 19559
                          organic molecular entity 19559
                            organic molecule 19493
                              organic cyclic compound 19318
                                organic heterocyclic compound 18510
                                  oxacycle 17544
                                    benzopyran 10275
                                      1-benzopyran 9997
                                        flavonoid 6512
                                          flavones 4197
                                            3-methylflavone-8-carboxylic acid 0
                                              flavoxate 0
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