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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:9426 term browser browse the term
Definition:A monohydroxyflavone that is flavone substituted by a hydroxy group at position 4 and a methoxy group at position 7 respectively.
Synonyms:exact_synonym: 5-hydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one
 related_synonym: 5-hydroxy-7-methoxyflavone;   Formula=C16H12O4;   InChI=1S/C16H12O4/c1-19-11-7-12(17)16-13(18)9-14(20-15(16)8-11)10-5-3-2-4-6-10/h2-9,17H,1H3;   InChIKey=IRZVHDLBAYNPCT-UHFFFAOYSA-N;   SMILES=COc1cc(O)c2c(c1)oc(cc2=O)-c1ccccc1
 xref: CAS:520-28-5;   KEGG:C11621;   KNApSAcK:C00003795;   LIPID_MAPS_instance:LMPK12110190
 xref_mesh: MESH:C402729
 xref: PMID:23583435;   PMID:24727421;   PMID:25083589;   Reaxys:254083;   Wikipedia:Techtochrysin

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tectochrysin term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Abcg2 ATP binding cassette subfamily G member 2 decreases activity ISO tectochrysin results in decreased activity of ABCG2 protein CTD PMID:15930306 NCBI chr 4:87,676,241...87,802,757
Ensembl chr 4:87,745,319...87,802,409
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20056
    role 20008
      application 19745
        pharmaceutical 19618
          drug 19618
            antineoplastic agent 17639
              tectochrysin 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 20056
    subatomic particle 20054
      composite particle 20054
        hadron 20054
          baryon 20054
            nucleon 20054
              atomic nucleus 20054
                atom 20054
                  main group element atom 19956
                    p-block element atom 19956
                      carbon group element atom 19882
                        carbon atom 19875
                          organic molecular entity 19875
                            organic molecule 19822
                              organic cyclic compound 19575
                                organic heterocyclic compound 18798
                                  oxacycle 17684
                                    benzopyran 11207
                                      1-benzopyran 10945
                                        flavonoid 6570
                                          flavones 4217
                                            methoxyflavone 431
                                              monomethoxyflavone 150
                                                tectochrysin 1
paths to the root