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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:18073 term browser browse the term
Definition:The product from the treatment of protoaphin aglucone with protoaphin dehydratase (EC
Synonyms:exact_synonym: (1R,3R,3aS,4aS,8R,10R,10aS,11aS)-4a,7,11a,14-tetrahydroxy-1,3,8,10-tetramethyl-1,3,3a,4a,5,8,10,10a,11a,12-decahydro-6H,13H-2,4,9,11-tetraoxadibenzo[bc,kl]coronene-6,13-dione
 related_synonym: Formula=C30H26O10;   InChI=1S/C30H26O10/c1-7-13-21-19-17-15(25(13)33)11(31)5-30(36)24(17)20-18-16(26(34)14-8(2)38-10(4)28(40-30)22(14)20)12(32)6-29(35,23(18)19)39-27(21)9(3)37-7/h7-10,27-28,33-36H,5-6H2,1-4H3/t7-,8-,9-,10-,27-,28-,29+,30+/m1/s1;   InChIKey=HNUPXDLGAHSVEQ-YSPTYUJLSA-N;   SMILES=[H][C@@]12O[C@@]3(O)CC(=O)c4c(O)c5[C@@H](C)O[C@H](C)[C@@]6([H])O[C@@]7(O)CC(=O)c8c(O)c([C@@H](C)O[C@@H]1C)c2c1c3c4c(c56)c7c81;   xanthoaphin-fb
 alt_id: CHEBI:10062;   CHEBI:15320;   CHEBI:27321
 xref: Beilstein:102020;   CAS:1674-44-8;   KEGG:C01863
 cyclic_relationship: is_conjugate_acid_of CHEBI:77712

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Path 1
Term Annotations click to browse term
  CHEBI ontology 20072
    chemical entity 20071
      molecular entity 20071
        polyatomic entity 20000
          molecule 19859
            cyclic compound 19624
              polycyclic compound 18882
                organic polycyclic compound 17169
                  xanthoaphin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20072
    subatomic particle 20071
      composite particle 20071
        hadron 20071
          baryon 20071
            nucleon 20071
              atomic nucleus 20071
                atom 20071
                  main group element atom 19971
                    p-block element atom 19971
                      chalcogen 19713
                        oxygen atom 19681
                          oxygen molecular entity 19681
                            hydroxides 19434
                              organic hydroxy compound 18990
                                alcohol 15199
                                  hemiacetal 198
                                    hemiketal 157
                                      xanthoaphin 0
paths to the root