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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:66048 term browser browse the term
Definition:A hydroxyisoflavanone that is 2,3-dihydroneobavaisoflavone with an additional hydroxy group at position 2'. Isolated from Erythrina lysistemon, it exhibits anti-HIV activity.
Synonyms:exact_synonym: 3-[2,4-dihydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-7-hydroxy-2,3-dihydro-4H-chromen-4-one
 related_synonym: Formula=C20H20O5;   InChI=1S/C20H20O5/c1-11(2)3-5-14-17(22)8-7-13(19(14)23)16-10-25-18-9-12(21)4-6-15(18)20(16)24/h3-4,6-9,16,21-23H,5,10H2,1-2H3;   InChIKey=LNXMEHXPWCVVID-UHFFFAOYSA-N;   SMILES=CC(C)=CCc1c(O)ccc(C2COc3cc(O)ccc3C2=O)c1O
 xref: PMID:9170286

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19786
    role 19732
      biological role 19732
        biochemical role 19333
          metabolite 19312
            2'-hydroxyneobavaisoflavanone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19786
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19675
                    p-block element atom 19675
                      carbon group element atom 19596
                        carbon atom 19586
                          organic molecular entity 19586
                            organic group 18631
                              organic divalent group 18622
                                organodiyl group 18622
                                  carbonyl group 18537
                                    carbonyl compound 18537
                                      ketone 16871
                                        cyclic ketone 15246
                                          isoflavones 3745
                                            hydroxyisoflavone 3679
                                              7-hydroxyisoflavones 3658
                                                neobavaisoflavone 3
                                                  2'-hydroxyneobavaisoflavanone 0
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