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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:7545 term browser browse the term
Definition:A trimethoxyflavone that is flavone substituted by methoxy groups at positions 6, 8 and 4' and hydroxy groups at positions 5 and 7 respectively.
Synonyms:exact_synonym: 5,7-dihydroxy-6,8-dimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one
 related_synonym: 5,7-hydroxy-4',6,8-trimethoxyflavone;   Formula=C18H16O7;   InChI=1S/C18H16O7/c1-22-10-6-4-9(5-7-10)12-8-11(19)13-14(20)17(23-2)15(21)18(24-3)16(13)25-12/h4-8,20-21H,1-3H3;   InChIKey=KRFBMPVGAYGGJE-UHFFFAOYSA-N;   Pedunculin;   SMILES=COc1ccc(cc1)-c1cc(=O)c2c(O)c(OC)c(O)c(OC)c2o1
 xref: CAS:10176-66-6;   KEGG:C10111;   KNApSAcK:C00001075;   LIPID_MAPS_instance:LMPK12111442
 xref_mesh: MESH:C023982
 xref: PMID:21775221;   PMID:23747095;   PMID:23894034;   PMID:25218219;   Reaxys:1355696

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Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      biological role 19751
        biochemical role 19368
          metabolite 19344
            flavone 87
              nevadensin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      carbon group element atom 19619
                        carbon atom 19609
                          organic molecular entity 19609
                            organic molecule 19549
                              organic cyclic compound 19343
                                organic heterocyclic compound 18584
                                  oxacycle 17609
                                    benzopyran 11162
                                      1-benzopyran 10903
                                        flavonoid 6523
                                          flavones 4210
                                            methoxyflavone 428
                                              trimethoxyflavone 22
                                                nevadensin 0
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