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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:75164 term browser browse the term
Definition:A trimethoxyflavone that is quercetagetin methylated at position 6.
Synonyms:exact_synonym: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4H-chromen-4-one
 related_synonym: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone;   2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4H-1-benzopyran-4-one;   3',4',5,7-Tetrahydroxy-6-methoxyflavonol;   3,5,7,3',4'-Pentahydroxy-6-methoxyflavone;   6-Methoxyquercetin;   6-O-Methylquercetagetin;   Formula=C16H12O8;   InChI=1S/C16H12O8/c1-23-16-9(19)5-10-11(13(16)21)12(20)14(22)15(24-10)6-2-3-7(17)8(18)4-6/h2-5,17-19,21-22H,1H3;   InChIKey=JMIFIYIEXODVTO-UHFFFAOYSA-N;   Quercetagetin 6-methyl ether;   SMILES=COc1c(O)cc2oc(-c3ccc(O)c(O)c3)c(O)c(=O)c2c1O
 alt_id: CHEBI:7942
 xref: CAS:519-96-0;   HMDB:HMDB0030802;   KEGG:C10118;   KNApSAcK:C00004680;   LIPID_MAPS_instance:LMPK12112986;   MetaCyc:CPD-14907;   PMID:10650074;   PMID:11909694;   PMID:1843126;   PMID:18998399;   PMID:21284510;   PMID:21500799;   PMID:23196154;   Patent:US5858371;   Reaxys:335897;   Wikipedia:Patuletin

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  CHEBI ontology 19765
    role 19738
      chemical role 19377
        antioxidant 15681
          patuletin 0
Path 2
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  CHEBI ontology 19765
    subatomic particle 19763
      composite particle 19763
        hadron 19763
          baryon 19763
            nucleon 19763
              atomic nucleus 19763
                atom 19763
                  main group element atom 19712
                    p-block element atom 19712
                      carbon group element atom 19658
                        carbon atom 19654
                          organic molecular entity 19654
                            organic molecule 19616
                              organic cyclic compound 19425
                                organic heterocyclic compound 18777
                                  oxacycle 17732
                                    benzopyran 11668
                                      1-benzopyran 11435
                                        flavonoid 6792
                                          anthoxanthin 4490
                                            flavones 4490
                                              hydroxyflavone 4475
                                                flavonols 4377
                                                  7-hydroxyflavonol 4354
                                                    quercetin 4302
                                                      quercetagetin 280
                                                        patuletin 0
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