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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:chaetoxanthone B
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Accession:CHEBI:65612 term browser browse the term
Definition:A bridged organic heteropentacyclic compound that is 3,4,5,6-tetrahydro-2H,8H-2,6-epoxyoxocino[3,2-b]xanthen-8-one substituted by a hydroxy group at position 7, a methoxy group at position 9 and a methyl group at position 2. It is isolated from the marine derived fungus Chaetomium and has antiprotozoal activity.
Synonyms:exact_synonym: 7-hydroxy-9-methoxy-2-methyl-3,4,5,6-tetrahydro-2H,8H-2,6-epoxyoxocino[3,2-b]xanthen-8-one
 related_synonym: Formula=C20H18O6;   InChI=1S/C20H18O6/c1-20-8-4-7-12(25-20)16-14(26-20)9-13-17(19(16)22)18(21)15-10(23-2)5-3-6-11(15)24-13/h3,5-6,9,12,22H,4,7-8H2,1-2H3;   InChIKey=ZUEKQPJBVORAFH-UHFFFAOYSA-N;   SMILES=COc1cccc2oc3cc4OC5(C)CCCC(O5)c4c(O)c3c(=O)c12
 xref: PMID:18683985;   Reaxys:19305736


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  CHEBI ontology 0
    role 0
      biological role 0
        biochemical role 0
          metabolite 0
            chaetoxanthone B 0
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  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            heteroorganic entity 0
                              organochalcogen compound 0
                                organooxygen compound 0
                                  carbonyl compound 0
                                    ketone 0
                                      cyclic ketone 0
                                        chaetoxanthone B 0
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