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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:70020 term browser browse the term
Definition:A tetrahydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 5, 7, 3' and 5' and a geranyl group at position 8. Isolated from Macaranga bicolor, it exhibits inhibitory activity against breast cancer resistance protein.
Synonyms:exact_synonym: (2S)-2-(3,5-dihydroxyphenyl)-8-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-5,7-dihydroxy-2,3-dihydro-4H-chromen-4-one
 related_synonym: Formula=C25H28O6;   InChI=1S/C25H28O6/c1-14(2)5-4-6-15(3)7-8-19-20(28)12-21(29)24-22(30)13-23(31-25(19)24)16-9-17(26)11-18(27)10-16/h5,7,9-12,23,26-29H,4,6,8,13H2,1-3H3/b15-7+/t23-/m0/s1;   InChIKey=CUAHQWHCZQIDAM-KETROQBRSA-N;   SMILES=CC(C)=CCC\\C(C)=C\\Cc1c(O)cc(O)c2C(=O)C[C@H](Oc12)c1cc(O)cc(O)c1
 xref: PMID:21275386;   Reaxys:21312877

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Term Annotations click to browse term
  CHEBI ontology 21737
    role 21715
      biological role 21713
        biochemical role 20942
          metabolite 20895
            (2S)-5,7,3',5'-tetrahydroxy-8-[3'',8''-dimethylocta-2''(E),7''-dienyl]flavonone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21737
    subatomic particle 21723
      composite particle 21723
        hadron 21723
          baryon 21723
            nucleon 21723
              atomic nucleus 21723
                atom 21723
                  main group element atom 21638
                    p-block element atom 21638
                      carbon group element atom 21444
                        carbon atom 21345
                          organic molecular entity 21345
                            organic molecule 21240
                              organic cyclic compound 20831
                                organic heterocyclic compound 19831
                                  oxacycle 18207
                                    benzopyran 10579
                                      1-benzopyran 10307
                                        flavonoid 6633
                                          flavans 3074
                                            flavanones 322
                                              flavanone 55
                                                (2S)-flavanone 9
                                                  (2S)-5,7,3',5'-tetrahydroxy-8-[3'',8''-dimethylocta-2''(E),7''-dienyl]flavonone 0
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