Marvin 11221213202D 54 61 0 0 0 0 999 V2000 9.1732 -2.6369 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.1732 -3.4633 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.8869 -3.8743 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.8869 -2.2217 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.5965 -2.6369 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.5978 -3.4633 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.3104 -3.8724 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 11.3079 -2.2197 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.0261 -2.6388 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.0254 -3.4626 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.7347 -3.8681 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.4465 -3.4597 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.4472 -2.6401 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.7362 -2.2205 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.7393 -1.3977 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.7408 0.2497 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.0262 -0.1626 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.0223 -0.9922 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.4559 -0.1677 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.4489 -0.9935 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.1569 -1.4055 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 14.1708 0.2462 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 14.8803 -0.1756 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.8735 -1.0062 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.5795 -1.4239 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.3021 -1.0209 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.3131 -0.1904 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.5972 0.2331 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.8848 -1.3953 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 8.4598 -3.8756 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 9.8844 -4.7008 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 9.1664 -5.1119 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.4522 -4.6912 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.7389 -5.1056 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.7359 -5.9290 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.4538 -6.3439 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 9.1676 -5.9308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.4549 -7.1703 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.0235 -4.6858 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.7326 -4.6945 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 14.1649 -2.2243 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 11.3053 -1.4010 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.7440 1.0761 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 17.0317 0.2124 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 15.5714 -2.2502 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 15.6067 1.0594 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 16.3241 1.4644 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.0339 1.0442 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.7507 1.4483 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.7608 2.2758 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.0423 2.6970 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.3291 2.2857 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.4626 1.0307 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 17.0480 3.5192 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 23 28 1 0 0 0 0 24 25 1 0 0 0 0 25 26 2 0 0 0 0 26 27 1 0 0 0 0 27 28 2 0 0 0 0 11 12 2 0 0 0 0 4 29 1 0 0 0 0 12 13 1 0 0 0 0 2 30 1 0 0 0 0 13 14 2 0 0 0 0 3 31 1 0 0 0 0 15 20 1 0 0 0 0 31 32 1 0 0 0 0 2 3 2 0 0 0 0 32 33 2 0 0 0 0 5 8 1 0 0 0 0 33 34 1 0 0 0 0 6 7 1 0 0 0 0 34 35 2 0 0 0 0 7 10 1 0 0 0 0 35 36 1 0 0 0 0 15 18 2 0 0 0 0 36 37 2 0 0 0 0 37 32 1 0 0 0 0 19 16 1 0 0 0 0 36 38 1 0 0 0 0 16 17 2 0 0 0 0 34 39 1 0 0 0 0 17 18 1 0 0 0 0 11 40 1 0 0 0 0 14 15 1 0 0 0 0 13 41 1 0 0 0 0 19 20 2 0 0 0 0 18 42 1 0 0 0 0 9 8 1 0 0 0 0 16 43 1 0 0 0 0 9 10 2 0 0 0 0 27 44 1 0 0 0 0 3 6 1 0 0 0 0 25 45 1 0 0 0 0 5 4 1 0 0 0 0 28 46 1 0 0 0 0 19 22 1 0 0 0 0 46 47 1 0 0 0 0 20 21 1 0 0 0 0 47 48 2 0 0 0 0 21 24 1 0 0 0 0 48 49 1 0 0 0 0 23 22 1 0 0 0 0 49 50 2 0 0 0 0 23 24 2 0 0 0 0 50 51 1 0 0 0 0 5 6 2 0 0 0 0 51 52 2 0 0 0 0 52 47 1 0 0 0 0 49 53 1 0 0 0 0 1 2 1 0 0 0 0 51 54 1 0 0 0 0 M END > CHEBI:65496 > 6,6'-bieckol > A phlorotanin that is 1,1'-bioxanthrene substituted by 3,5-dihydroxyphenoxy groups at position 6 and 6' and hydroxy groups at positions 2, 2', 4, 4', 7, 7', 9 and 9' respectively. It is isolated from an edible marine brown alga Ecklonia cava and exhibits antioxidant activity. > 3 > 6,6'-bis(3,5-dihydroxyphenoxy)-(1,1'-bidibenzo[b,e][1,4]dioxin)-2,2',4,4',7,7',9,9'-octol; 4-(3,5-dihydroxyphenoxy)-9-[6-(3,5-dihydroxyphenoxy)-2,4,7,9-tetrahydroxyoxanthren-1-yl]oxanthrene-1,3,6,8-tetrol > 6,6'-bis(3,5-dihydroxyphenoxy)-1,1'-bioxanthrene-2,2',4,4',7,7',9,9'-octol > C36H22O18 > 742.54910 > 742.08061 > 0 > Oc1cc(O)cc(Oc2c(O)cc(O)c3Oc4c(Oc23)c(O)cc(O)c4-c2c(O)cc(O)c3Oc4c(Oc5cc(O)cc(O)c5)c(O)cc(O)c4Oc23)c1 > InChI=1S/C36H22O18/c37-11-1-12(38)4-15(3-11)49-29-21(45)9-23(47)31-35(29)53-27-19(43)7-17(41)25(33(27)51-31)26-18(42)8-20(44)28-34(26)52-32-24(48)10-22(46)30(36(32)54-28)50-16-5-13(39)2-14(40)6-16/h1-10,37-48H > HBJNTPFHQKXWOY-UHFFFAOYSA-N > 88095-81-2 > 5713463 > 88095-81-2 > 18693022; 19201199; 20132738; 22259673; 22289571 $$$$