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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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Path 1
Term Annotations click to browse term
  CHEBI ontology 19812
    role 19761
      application 19471
        pharmaceutical 19319
          drug 19319
            antineoplastic agent 17316
              tectochrysin 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19812
    subatomic particle 19811
      composite particle 19811
        hadron 19811
          baryon 19811
            nucleon 19811
              atomic nucleus 19811
                atom 19811
                  main group element atom 19708
                    p-block element atom 19708
                      carbon group element atom 19630
                        carbon atom 19620
                          organic molecular entity 19620
                            organic molecule 19560
                              organic cyclic compound 19351
                                organic heterocyclic compound 18582
                                  oxacycle 17586
                                    benzopyran 10410
                                      1-benzopyran 10136
                                        flavonoid 6516
                                          flavones 4204
                                            methoxyflavone 425
                                              monomethoxyflavone 143
                                                tectochrysin 1
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