C20 H20 O7 372.369 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one N 0 Corina N 2025-07-29 9W0U N 2026-04-17 PDBC REL Tangeretin HETAIN A1EUI non-polymer C1 0 136.615 136.334 165.415 1 Y C10 A1EUI N -2.721 1.102 -0.078 1 N C C2 0 137.479 134.195 166.155 1 Y C13 A1EUI N -2.917 -1.294 0.057 2 N C C3 0 138.000 138.415 165.717 1 N C15 A1EUI N -0.454 2.162 -0.127 3 N C C4 0 141.475 138.593 167.268 1 Y C17 A1EUI N 2.883 0.463 -0.016 4 N C C5 0 142.965 140.448 167.713 1 Y C20 A1EUI N 5.110 1.361 -0.047 5 N C C6 0 143.645 138.194 168.257 1 Y C21 A1EUI N 4.769 -1.021 0.075 6 N C C7 0 143.915 139.564 168.222 1 Y C22 A1EUI N 5.626 0.072 0.028 7 N C C8 0 140.402 133.239 166.302 1 N C24 A1EUI N -0.692 -3.322 -1.090 8 N C C9 0 136.485 132.394 167.370 1 N C26 A1EUI N -4.078 -2.863 1.415 9 N C C10 0 137.789 136.960 165.857 1 Y C08 A1EUI N -1.327 0.978 -0.064 10 N C C11 0 138.803 136.198 166.439 1 Y C09 A1EUI N -0.730 -0.292 0.011 11 N C C12 0 138.648 134.821 166.593 1 Y C11 A1EUI N -1.535 -1.424 0.071 12 N C C13 0 136.462 134.956 165.579 1 Y C12 A1EUI N -3.510 -0.035 -0.018 13 N C C14 0 140.180 138.101 166.758 1 N C14 A1EUI N 1.422 0.671 -0.034 14 N C C15 0 139.285 138.940 166.218 1 N C16 A1EUI N 0.944 1.943 -0.108 15 N C C16 0 141.748 139.963 167.237 1 Y C18 A1EUI N 3.748 1.559 -0.069 16 N C C17 0 142.427 137.708 167.779 1 Y C19 A1EUI N 3.405 -0.831 0.059 17 N C C18 0 134.585 137.505 165.745 1 N C23 A1EUI N -3.575 2.986 1.095 18 N C C19 0 135.247 134.031 163.760 1 N C25 A1EUI N -5.506 0.058 -1.309 19 N C C20 0 145.654 139.423 169.844 1 N C27 A1EUI N 7.431 -1.469 0.133 20 N C O1 0 139.983 136.735 166.891 1 N O01 A1EUI N 0.617 -0.401 0.023 21 N O O2 0 135.580 137.015 164.847 1 N O02 A1EUI N -3.298 2.331 -0.145 22 N O O3 0 139.650 134.091 167.163 1 N O03 A1EUI N -0.968 -2.659 0.145 23 N O O4 0 135.323 134.339 165.150 1 N O04 A1EUI N -4.866 0.077 -0.032 24 N O O5 0 137.321 132.847 166.306 1 N O05 A1EUI N -3.698 -2.405 0.116 25 N O O6 0 137.180 139.174 165.221 1 N O06 A1EUI N -0.917 3.289 -0.193 26 N O O7 0 145.101 140.046 168.686 1 N O07 A1EUI N 6.969 -0.119 0.056 27 N O H1 0 143.172 141.508 167.687 1 N H1 A1EUI N 5.780 2.208 -0.083 28 N H H2 0 144.380 137.510 168.655 1 N H2 A1EUI N 5.174 -2.021 0.133 29 N H H3 0 141.171 132.713 166.886 1 N H3 A1EUI N -0.242 -4.294 -0.889 30 N H H4 0 139.730 132.504 165.835 1 N H4 A1EUI N -1.620 -3.459 -1.645 31 N H H5 0 140.885 133.843 165.519 1 N H5 A1EUI N -0.002 -2.718 -1.680 32 N H H6 0 136.452 131.294 167.369 1 N H6 A1EUI N -4.698 -3.754 1.320 33 N H H7 0 136.890 132.747 168.330 1 N H7 A1EUI N -3.184 -3.103 1.991 34 N H H8 0 135.469 132.791 167.232 1 N H8 A1EUI N -4.640 -2.081 1.926 35 N H H9 0 139.503 139.996 166.150 1 N H9 A1EUI N 1.626 2.779 -0.152 36 N H H10 0 141.013 140.649 166.843 1 N H10 A1EUI N 3.348 2.561 -0.128 37 N H H11 0 142.221 136.648 167.804 1 N H11 A1EUI N 2.740 -1.681 0.104 38 N H H12 0 133.806 138.034 165.177 1 N H12 A1EUI N -2.645 3.128 1.646 39 N H H13 0 134.134 136.661 166.288 1 N H13 A1EUI N -4.033 3.956 0.899 40 N H H14 0 135.048 138.197 166.463 1 N H14 A1EUI N -4.257 2.374 1.684 41 N H H15 0 134.287 133.540 163.545 1 N H15 A1EUI N -6.584 0.156 -1.177 42 N H H16 0 135.323 134.959 163.174 1 N H16 A1EUI N -5.138 0.888 -1.912 43 N H H17 0 136.073 133.357 163.488 1 N H17 A1EUI N -5.285 -0.882 -1.813 44 N H H18 0 146.605 139.910 170.104 1 N H18 A1EUI N 8.521 -1.480 0.147 45 N H H19 0 144.950 139.520 170.684 1 N H19 A1EUI N 7.051 -1.931 1.044 46 N H H20 0 145.833 138.358 169.637 1 N H20 A1EUI N 7.074 -2.026 -0.733 47 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N doub Y 6 N doub Y 7 N sing Y 8 N sing N 9 N sing N 10 N sing Y 11 N doub N 12 N sing Y 13 N doub N 14 N doub N 15 N sing N 16 N sing Y 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing Y 22 N doub Y 23 N sing Y 24 N sing Y 25 N doub Y 26 N doub Y 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing PDBC RCSB InChI=1S/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3 ULSUXBXHSYSGDT-UHFFFAOYSA-N COc1ccc(cc1)C2=CC(=O)c3c(OC)c(OC)c(OC)c(OC)c3O2 COc1ccc(cc1)C2=CC(=O)c3c(OC)c(OC)c(OC)c(OC)c3O2 COc1ccc(cc1)C2=CC(=O)c3c(c(c(c(c3OC)OC)OC)OC)O2 COc1ccc(cc1)C2=CC(=O)c3c(c(c(c(c3OC)OC)OC)OC)O2 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one Tangeretin PUBCHEM