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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.

Term:ampelopsin B
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Accession:CHEBI:76191 term browser browse the term
Definition:A heterotetracyclic stilbenoid that is a homodimer obtained by cyclodimerisation of resveratrol.
Synonyms:exact_synonym: (1S,7S,11bS)-1,7-bis(4-hydroxyphenyl)-1,6,7,11b-tetrahydro-2-oxadibenzo[cd,h]azulene-4,8,10-triol
 related_synonym: Formula=C28H22O6;   InChI=1S/C28H22O6/c29-17-5-1-14(2-6-17)21-10-16-9-19(31)13-24-25(16)27(22-11-20(32)12-23(33)26(21)22)28(34-24)15-3-7-18(30)8-4-15/h1-9,11-13,21,27-33H,10H2/t21-,27-,28+/m0/s1;   InChIKey=JJCVXDDMIRXVJA-YNOBPPCASA-N;   SMILES=Oc1ccc(cc1)[C@H]1Oc2cc(O)cc3C[C@@H](c4ccc(O)cc4)c4c(O)cc(O)cc4[C@H]1c23
 xref: PMID:10766027;   Reaxys:7957515;   Wikipedia:Ampelopsin_B

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Path 1
Term Annotations click to browse term
  CHEBI ontology 20056
    role 20008
      chemical role 19544
        antioxidant 15014
          resveratrol 3300
            ampelopsin B 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20056
    subatomic particle 20054
      composite particle 20054
        hadron 20054
          baryon 20054
            nucleon 20054
              atomic nucleus 20054
                atom 20054
                  main group element atom 19956
                    p-block element atom 19956
                      carbon group element atom 19882
                        carbon atom 19875
                          organic molecular entity 19875
                            organic molecule 19822
                              organic cyclic compound 19575
                                organic aromatic compound 19413
                                  phenols 18591
                                    benzenediols 6513
                                      resorcinols 4312
                                        resveratrol 3300
                                          ampelopsin B 0
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