A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1 and 3, methoxy groups at positions 5 and 7 and two isoprenyl groups at positions 2 and 8 respectively. It is isolated from Cratoxylum Sumatranum and exhibits cytotoxicity towards the KB (human oral epidermoid) cancer cell line
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This entity has been manually annotated by the ChEBI Team.