Marvin 11271211352D 28 31 0 0 0 0 999 V2000 9.0994 -4.9202 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.0994 -5.7444 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.8108 -6.1607 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.8108 -4.5039 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.5304 -4.9202 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.5276 -5.7486 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.2461 -6.1587 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 11.2434 -4.5020 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.9635 -4.9179 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.9627 -5.7437 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.6738 -6.1544 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.6753 -4.5028 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.3879 -4.9192 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.3868 -5.7442 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.0970 -6.1548 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 14.8141 -5.7461 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.8110 -4.9211 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.0993 -4.5048 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.3836 -4.5084 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 11.2406 -3.6736 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.6746 -3.6744 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 15.5223 -5.3281 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.5223 -6.1565 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.6721 -6.9827 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.3857 -7.3942 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.3840 -8.2226 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.1017 -8.6425 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.6686 -8.6395 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13 14 1 0 0 0 0 1 2 1 0 0 0 0 1 4 2 0 0 0 0 2 3 2 0 0 0 0 5 8 1 0 0 0 0 6 7 1 0 0 0 0 7 10 1 0 0 0 0 13 18 1 0 0 0 0 14 15 1 0 0 0 0 15 16 1 0 0 0 0 16 17 1 0 0 0 0 17 18 2 0 0 0 0 9 8 1 0 0 0 0 1 19 1 0 0 0 0 9 10 2 0 0 0 0 8 20 2 0 0 0 0 3 6 1 0 0 0 0 12 21 1 0 0 0 0 5 4 1 0 0 0 0 16 22 1 0 0 0 0 5 6 2 0 0 0 0 16 23 1 0 0 0 0 11 24 1 0 0 0 0 9 12 1 0 0 0 0 24 25 1 0 0 0 0 10 11 1 0 0 0 0 25 26 2 0 0 0 0 11 14 2 0 0 0 0 26 27 1 0 0 0 0 13 12 2 0 0 0 0 26 28 1 0 0 0 0 M END > CHEBI:65519 > brasixanthone B > A member of the class of pyranoxanthones that is 2H,6H-pyrano[3,2-b]xanthen-6-one substituted by hydroxy, geminal methyl and a prenyl group at positions 5, 8, 2 and 12 respectively. It is isolated from the stem bark of Calophyllum brasiliense and exhibits significant inhibitory activity against 12-O-tetradecanoylphorbol-13-acetate induced Epstein-Barr virus early antigen activation in Raji cells. > 3 > cudraxanthone Q; 5,8-dihydroxy-2,2-dimethyl-12-(3-methylbut-2-en-1-yl)-2H,6H-pyrano[3,2-b]xanthen-6-one > C23H22O5 > 378.41780 > 378.14672 > 0 > CC(C)=CCc1c2OC(C)(C)C=Cc2c(O)c2c1oc1ccc(O)cc1c2=O > InChI=1S/C23H22O5/c1-12(2)5-7-15-21-14(9-10-23(3,4)28-21)19(25)18-20(26)16-11-13(24)6-8-17(16)27-22(15)18/h5-6,8-11,24-25H,7H2,1-4H3 > BFPCRQCNDMJVOT-UHFFFAOYSA-N > 8800172 > 11908963; 22113580; 22781442 $$$$