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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 397
    role 397
      biological role 397
        biochemical role 355
          metabolite 350
            (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 397
    subatomic particle 397
      composite particle 397
        hadron 397
          baryon 397
            nucleon 397
              atomic nucleus 397
                atom 397
                  main group element atom 390
                    p-block element atom 390
                      carbon group element atom 379
                        carbon atom 378
                          organic molecular entity 378
                            organic molecule 368
                              organic cyclic compound 352
                                organic heterocyclic compound 315
                                  oxacycle 61
                                    benzopyran 21
                                      1-benzopyran 12
                                        flavonoid 5
                                          flavans 0
                                            flavanones 0
                                              flavanone 0
                                                (2S)-flavanone 0
                                                  (2S)-5,7,3',5'-tetrahydroxy-8-[3'',8''-dimethylocta-2''(E),7''-dienyl]flavonone 0
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