Mrv0541 11191316042D 16 18 0 0 0 0 999 V2000 20.7036 1.8325 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.9914 1.4161 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.4200 1.4161 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.7078 2.6572 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.2792 1.8284 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.1363 1.8284 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.4200 3.0737 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.2750 2.6531 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.9914 3.0695 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.1363 2.6572 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.4962 1.5701 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 18.4920 2.9029 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.4158 0.5914 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 18.0089 2.2365 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.9956 0.5914 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 22.8527 3.0654 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 0 0 0 0 3 1 1 0 0 0 0 4 1 1 0 0 0 0 5 2 1 0 0 0 0 6 3 1 0 0 0 0 7 4 1 0 0 0 0 8 9 1 0 0 0 0 9 4 2 0 0 0 0 10 6 2 0 0 0 0 11 5 1 0 0 0 0 12 8 1 0 0 0 0 13 3 2 0 0 0 0 14 11 1 0 0 0 0 15 2 1 0 0 0 0 16 10 1 0 0 0 0 7 10 1 0 0 0 0 8 5 2 0 0 0 0 14 12 1 0 0 0 0 M END > CHEBI:67362 > pisonin E > A member of the class of chromones that is chromone substituted by a hydroxy group at position 5, a methyl group at position 2 and a methylenedioxy group across positions 6 and 7. It has been isolated from Pisonia aculeata. > 3 > 5-hydroxy-6,7-methylenedioxy-2-methylchromone > 9-hydroxy-6-methyl-8H-[1,3]dioxolo[4,5-g]chromen-8-one > C11H8O5 > 220.17820 > 220.03717 > 0 > Cc1cc(=O)c2c(O)c3OCOc3cc2o1 > InChI=1S/C11H8O5/c1-5-2-6(12)9-7(16-5)3-8-11(10(9)13)15-4-14-8/h2-3,13H,4H2,1H3 > KTEVFEONFQOVDW-UHFFFAOYSA-N > 19400821 > 21542597 $$$$