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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 19848
    role 19824
      chemical role 19460
        antioxidant 16146
          patuletin 0
Path 2
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  CHEBI ontology 19848
    subatomic particle 19846
      composite particle 19846
        hadron 19846
          baryon 19846
            nucleon 19846
              atomic nucleus 19846
                atom 19846
                  main group element atom 19796
                    p-block element atom 19796
                      carbon group element atom 19741
                        carbon atom 19737
                          organic molecular entity 19737
                            organic molecule 19690
                              organic cyclic compound 19501
                                organic heterocyclic compound 18878
                                  oxacycle 17891
                                    benzopyran 11959
                                      1-benzopyran 11713
                                        flavonoid 7201
                                          anthoxanthin 4542
                                            flavones 4542
                                              hydroxyflavone 4520
                                                flavonols 4410
                                                  7-hydroxyflavonol 4387
                                                    quercetin 4323
                                                      quercetagetin 282
                                                        patuletin 0
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