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ONTOLOGY REPORT - ANNOTATIONS


Term:1,3,5-trihydroxy-2-(2',2'-dimethyl-4'-isopropenyl)cyclopentanylxanthone
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Accession:CHEBI:66053 term browser browse the term
Definition:A member of the class of xanthones that is 5-O-demethylpaxanthonin, in which hydroxy group at position 6 is replaced by a hydrogen. Isolated from the leaves of Hypericum styphelioides, it exhibits antioxidant activity.
Synonyms:exact_synonym: 2-[(1S,4S)-2,2-dimethyl-4-(prop-1-en-2-yl)cyclopentyl]-1,3,5-trihydroxy-9H-xanthen-9-one
 related_synonym: 6-deoxy-5-O-demethylpaxanthonin;   Formula=C23H24O5;   Hypericum xanthone;   InChI=1S/C23H24O5/c1-11(2)12-8-14(23(3,4)10-12)18-16(25)9-17-19(21(18)27)20(26)13-6-5-7-15(24)22(13)28-17/h5-7,9,12,14,24-25,27H,1,8,10H2,2-4H3/t12-,14+/m0/s1;   InChIKey=AUUIZUXRGRVPCU-GXTWGEPZSA-N;   SMILES=[H][C@@]1(C[C@]([H])(c2c(O)cc3oc4c(O)cccc4c(=O)c3c2O)C(C)(C)C1)C(C)=C
 xref: PMID:15165152 "Europe PMC"


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Term Annotations click to browse term
  CHEBI ontology 19654
    role 19598
      chemical role 19114
        antioxidant 14059
          1,3,5-trihydroxy-2-(2',2'-dimethyl-4'-isopropenyl)cyclopentanylxanthone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19654
    subatomic particle 19650
      composite particle 19650
        hadron 19650
          baryon 19650
            nucleon 19650
              atomic nucleus 19650
                atom 19650
                  main group element atom 19531
                    p-block element atom 19531
                      carbon group element atom 19413
                        carbon atom 19405
                          organic molecular entity 19405
                            organic group 18331
                              organic divalent group 18321
                                organodiyl group 18321
                                  carbonyl group 18209
                                    carbonyl compound 18209
                                      ketone 15780
                                        cyclic ketone 13089
                                          xanthones 158
                                            paxanthonin 0
                                              5-O-demethylpaxanthonin 0
                                                1,3,5-trihydroxy-2-(2',2'-dimethyl-4'-isopropenyl)cyclopentanylxanthone 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.