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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:F390B
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Accession:CHEBI:65893 term browser browse the term
Definition:A member of the class xanthones which consists of a dihydroxanthone skeleton substituted by a acetyloxy group at position 4, a hydroxy group at position 8, a methyl group at position 6 and a methoxycarbonyl group at position 4a (the 4R,4aS stereoisomer). It is isolated from Penicillium and exhibits potent antitumour activity against both human and murine tumour cell lines.
Synonyms:exact_synonym: methyl (4R,4aS)-4-(acetyloxy)-8-hydroxy-6-methyl-9-oxo-4,9-dihydro-4aH-xanthene-4a-carboxylate
 related_synonym: Formula=C18H16O7;   InChI=1S/C18H16O7/c1-9-7-12(20)15-13(8-9)25-18(17(22)23-3)11(16(15)21)5-4-6-14(18)24-10(2)19/h4-8,14,20H,1-3H3/t14-,18+/m1/s1;   InChIKey=OOXFQLGEGVNXBG-KDOFPFPSSA-N;   SMILES=COC(=O)[C@]12Oc3cc(C)cc(O)c3C(=O)C1=CC=C[C@H]2OC(C)=O
 xref: PMID:10784438;   PMID:9711252;   Reaxys:8160407


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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
                                  carbon oxoacid 0
                                    carboxylic acid 0
                                      monocarboxylic acid 0
                                        acetic acid 0
                                          acetate ester 0
                                            F390B 0
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