Marvin 04031315052D 23 24 0 0 0 0 999 V2000 11.0792 1.6917 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.6708 0.9750 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.4957 0.9797 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.8069 0.9709 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.8057 0.1435 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.5206 -0.2694 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.5188 1.3836 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.2341 0.9745 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.2329 0.1414 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.9498 -0.2738 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.6725 0.1394 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.9522 1.3923 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 8.5203 -1.0944 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 9.2346 -1.5071 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.0923 1.3832 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.0921 2.2082 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.0909 -0.2684 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.3768 0.1446 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.0903 -1.0934 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 5.6620 -0.2673 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0 4.9479 0.1458 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 5.6614 -1.0923 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.9485 0.9708 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10 11 2 0 0 0 0 11 2 1 0 0 0 0 2 12 1 0 0 0 0 6 13 1 0 0 0 0 8 7 2 0 0 0 0 13 14 1 0 0 0 0 7 4 1 0 0 0 0 4 15 1 0 0 0 0 8 9 1 0 0 0 0 15 16 1 0 0 0 0 2 1 1 0 0 0 0 5 17 1 0 0 0 0 4 5 2 0 0 0 0 17 18 1 0 0 0 0 3 2 1 0 0 0 0 17 19 2 0 0 0 0 5 6 1 0 0 0 0 18 20 1 0 0 0 0 6 9 2 0 0 0 0 20 21 1 1 0 0 0 8 12 1 0 0 0 0 20 22 1 0 0 0 0 9 10 1 0 0 0 0 21 23 1 0 0 0 0 M END > CHEBI:66661 > 6-[1'-oxo-3'(R)-methoxy-butyl]-5,7-dimethoxy-2,2-dimethyl-2H-1-benzopyran > A member of the class of chromenes that is 2H-chromene substituted by geminal methyl groups at position 2, methoxy groups at positions 5 and 7 and a (3R)-3-methoxybutanoyl group at position 6. Isolated from the leaves of Mallotus apelta, it exhibits antineoplastic activity. > 3 > Mallotus benzopyran 2 > (3R)-1-(5,7-dimethoxy-2,2-dimethyl-2H-chromen-6-yl)-3-methoxybutan-1-one > C18H24O5 > 320.38020 > 320.16237 > 0 > CO[C@H](C)CC(=O)c1c(OC)cc2OC(C)(C)C=Cc2c1OC > InChI=1S/C18H24O5/c1-11(20-4)9-13(19)16-15(21-5)10-14-12(17(16)22-6)7-8-18(2,3)23-14/h7-8,10-11H,9H2,1-6H3/t11-/m1/s1 > DPGWUIJYAVUNMD-LLVKDONJSA-N > 16276967 $$$$