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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:141330 term browser browse the term
Definition:An organic polycyclic compound that is 1,2,6b,7,8,12b-hexahydroperylene-3,9-dione which is substituted at positions 1, 4, 7, and 10 by hydroxy groups (the all-S isomer).
Synonyms:exact_synonym: (1S,6bS,7S,12bS)-1,4,7,10-tetrahydroxy-1,2,6b,7,8,12b-hexahydroperylene-3,9-dione
 related_synonym: Formula=C20H16O6;   InChI=1S/C20H16O6/c21-9-3-1-7-15-11(23)5-14(26)20-10(22)4-2-8(18(15)20)16-12(24)6-13(25)19(9)17(7)16/h1-4,11-12,15-16,21-24H,5-6H2/t11-,12-,15+,16+/m0/s1;   InChIKey=MCWOXLPZYFOWRX-YXAMBPQSSA-N;   SMILES=C12=C3C(=CC=C1[C@]4(C5=C([C@@]2([C@H](CC3=O)O)[H])C=CC(=C5C(C[C@@H]4O)=O)O)[H])O
 xref: CAS:102694-33-7;   PMID:19670161;   PMID:19967977;   PMID:2036005;   PMID:24114180;   PMID:24689437;   PMID:25056998;   PMID:25920216;   PMID:29346329

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  CHEBI ontology 19921
    role 19896
      biological role 19894
        antimicrobial agent 18062
          antifungal agent 16599
            stemphyperylenol 0
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  CHEBI ontology 19921
    subatomic particle 19919
      composite particle 19919
        hadron 19919
          baryon 19919
            nucleon 19919
              atomic nucleus 19919
                atom 19919
                  main group element atom 19867
                    p-block element atom 19867
                      carbon group element atom 19812
                        carbon atom 19807
                          organic molecular entity 19807
                            organic group 18971
                              organic divalent group 18952
                                organodiyl group 18952
                                  carbonyl group 18905
                                    carbonyl compound 18905
                                      ketone 17193
                                        aromatic ketone 12440
                                          stemphyperylenol 0
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