Marvin 12101216372D 25 27 0 0 0 0 999 V2000 -2.3781 -0.0891 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3781 -0.9141 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.6698 -1.3246 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.6698 0.3254 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9537 -0.0891 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9527 -0.9141 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2418 -1.3255 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.2438 0.3245 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4715 -0.0873 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4725 -0.9143 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1852 -1.3267 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9013 -0.9126 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9002 -0.0855 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1832 0.3273 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2460 1.1495 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.1810 1.1523 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.6717 1.1503 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3870 1.5631 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3889 2.3881 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.1080 2.7970 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.6757 2.8003 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.0940 0.3188 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.8105 -0.0945 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.0923 -1.3287 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.6720 -2.1496 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 4 2 0 0 0 0 9 14 1 0 0 0 0 10 11 1 0 0 0 0 11 12 2 0 0 0 0 12 13 1 0 0 0 0 13 14 2 0 0 0 0 2 3 2 0 0 0 0 8 15 2 0 0 0 0 5 8 1 0 0 0 0 14 16 1 0 0 0 0 6 7 1 0 0 0 0 4 17 1 0 0 0 0 7 10 1 0 0 0 0 17 18 1 0 0 0 0 9 8 1 0 0 0 0 18 19 2 0 0 0 0 9 10 2 0 0 0 0 19 20 1 0 0 0 0 3 6 1 0 0 0 0 19 21 1 0 0 0 0 5 4 1 0 0 0 0 1 22 1 0 0 0 0 5 6 2 0 0 0 0 22 23 1 0 0 0 0 2 24 1 0 0 0 0 1 2 1 0 0 0 0 3 25 1 0 0 0 0 M END > CHEBI:65606 > celebixanthone > A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 3, 4 and 8, a methoxy group at position 2 and a prenyl group at position 1. Isolated from Cratoxylum celebicum and the roots of Cratoxylum cochinchinense, it exhibits cytotoxic and antimalarial activities. > 3 > 3,4,8-trihydroxy-2-methoxy-1-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one > C19H18O6 > 342.34260 > 342.11034 > 0 > COc1c(O)c(O)c2oc3cccc(O)c3c(=O)c2c1CC=C(C)C > InChI=1S/C19H18O6/c1-9(2)7-8-10-13-15(21)14-11(20)5-4-6-12(14)25-19(13)17(23)16(22)18(10)24-3/h4-7,20,22-23H,8H2,1-3H3 > OQPZXQVAOOHEFP-UHFFFAOYSA-N > 1298314 > 16651783 $$$$