C25 H25 F N2 O5 452.475 (4S)-4,11-diethyl-9-(3-fluoropropoxy)-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione N 0 Corina N 2026-05-20 26RW N 2026-09-11 PDBJ REL 10-O-(3-fluoropropyl)-substituted SN-38 HETAIN A1MG3 non-polymer O23 0 -3.918 1.681 3.648 1 N O23 A1MG3 N 7.124 -1.688 1.012 1 N O C20 0 -3.308 0.926 2.907 1 N C20 A1MG3 N 6.359 -1.074 0.307 2 N C O22 0 -3.679 -0.475 2.862 1 N O22 A1MG3 N 6.708 0.102 -0.264 3 N O C19 0 -2.668 -1.483 2.881 1 N C19 A1MG3 N 5.888 1.234 0.128 4 N C H192 0 -2.463 -1.755 3.927 0 N H192 A1MG3 N 6.161 1.544 1.137 5 N H H191 0 -3.041 -2.365 2.339 0 N H191 A1MG3 N 6.063 2.060 -0.561 6 N H C21 0 -2.175 1.409 2.031 1 N C21 A1MG3 N 4.968 -1.584 0.013 7 S C O24 0 -1.549 2.549 2.643 1 N O24 A1MG3 N 4.598 -2.555 0.994 8 N O H24 0 -2.088 2.859 3.361 1 N H24 A1MG3 N 5.182 -3.325 1.026 9 N H C25 0 -2.714 1.809 0.653 1 N C25 A1MG3 N 4.940 -2.225 -1.376 10 N C H251 0 -1.881 2.223 0.065 0 N H251 A1MG3 N 3.936 -2.592 -1.587 11 N H H252 0 -3.098 0.905 0.159 0 N H252 A1MG3 N 5.219 -1.482 -2.124 12 N H C26 0 -3.829 2.841 0.688 1 N C26 A1MG3 N 5.930 -3.391 -1.420 13 N C H263 0 -4.153 3.067 -0.339 0 N H263 A1MG3 N 5.910 -3.847 -2.410 14 N H H262 0 -4.679 2.443 1.261 0 N H262 A1MG3 N 6.934 -3.023 -1.210 15 N H H261 0 -3.462 3.761 1.168 0 N H261 A1MG3 N 5.650 -4.133 -0.673 16 N H C16 0 -1.145 0.313 1.844 1 N C16 A1MG3 N 3.999 -0.429 0.057 17 N C C15 0 -1.366 -1.029 2.233 1 N C15 A1MG3 N 4.428 0.867 0.100 18 N C C17 0 0.083 0.650 1.256 1 N C17 A1MG3 N 2.625 -0.703 0.050 19 N C H17 0 0.292 1.663 0.945 1 N H17 A1MG3 N 2.281 -1.726 0.022 20 N H C13 0 1.023 -0.359 1.086 1 N C13 A1MG3 N 1.711 0.329 0.080 21 N C N12 0 0.802 -1.619 1.459 1 N N12 A1MG3 N 2.149 1.622 0.114 22 N N C14 0 -0.360 -1.987 2.027 1 N C14 A1MG3 N 3.475 1.906 0.119 23 N C O18 0 -0.532 -3.182 2.365 1 N O18 A1MG3 N 3.850 3.067 0.139 24 N O C9 0 2.375 -0.286 0.504 1 Y C9 A1MG3 N 0.230 0.298 0.082 25 N C C8 0 2.911 -1.556 0.562 1 Y C8 A1MG3 N -0.235 1.624 0.117 26 N C C11 0 1.957 -2.493 1.169 1 N C11 A1MG3 N 0.981 2.513 0.139 27 N C H112 0 2.364 -2.935 2.090 0 N H112 A1MG3 N 0.989 3.114 1.048 28 N H H111 0 1.684 -3.295 0.467 0 N H111 A1MG3 N 0.987 3.161 -0.738 29 N H N10 0 3.042 0.774 -0.012 1 Y N10 A1MG3 N -0.619 -0.717 0.056 30 N N C5 0 4.299 0.575 -0.493 1 Y C5 A1MG3 N -1.937 -0.523 0.061 31 N C C4 0 4.979 1.674 -1.023 1 Y C4 A1MG3 N -2.828 -1.613 0.032 32 N C H4 0 4.502 2.643 -1.040 1 N H4 A1MG3 N -2.447 -2.623 0.007 33 N H C3 0 6.269 1.528 -1.530 1 Y C3 A1MG3 N -4.169 -1.391 0.036 34 N C H3 0 6.791 2.382 -1.937 1 N H3 A1MG3 N -4.847 -2.232 0.014 35 N H C2 0 6.884 0.278 -1.510 1 Y C2 A1MG3 N -4.685 -0.091 0.070 36 N C O29 0 8.154 0.138 -2.009 1 N O29 A1MG3 N -6.030 0.098 0.073 37 N O C1 0 6.214 -0.828 -0.983 1 Y C1 A1MG3 N -3.850 0.991 0.099 38 N C H1 0 6.702 -1.792 -0.973 1 N H1 A1MG3 N -4.258 1.991 0.125 39 N H C6 0 4.911 -0.703 -0.465 1 Y C6 A1MG3 N -2.462 0.796 0.095 40 N C C7 0 4.202 -1.803 0.078 1 Y C7 A1MG3 N -1.569 1.886 0.125 41 N C C27 0 4.778 -3.211 0.149 1 N C27 A1MG3 N -2.080 3.304 0.163 42 N C C28 0 4.783 -3.869 -1.218 1 N C28 A1MG3 N -2.254 3.822 -1.266 43 N C C30 0 8.426 -0.712 -3.125 1 N C30 A1MG3 N -6.850 -1.072 0.042 44 N C C31 0 9.258 -1.906 -2.667 1 N C31 A1MG3 N -8.324 -0.663 0.052 45 N C C32 0 10.240 -2.348 -3.746 1 N C32 A1MG3 N -9.201 -1.916 0.018 46 N C F33 0 10.603 -3.653 -3.537 1 N F33 A1MG3 N -10.549 -1.541 0.027 47 N F H322 0 9.764 -2.255 -4.733 0 N H322 A1MG3 N -8.988 -2.485 -0.887 48 N H H321 0 11.135 -1.710 -3.709 0 N H321 A1MG3 N -8.990 -2.531 0.893 49 N H H312 0 9.821 -1.625 -1.765 0 N H312 A1MG3 N -8.537 -0.094 0.957 50 N H H311 0 8.584 -2.743 -2.433 0 N H311 A1MG3 N -8.536 -0.048 -0.823 51 N H H302 0 7.478 -1.069 -3.553 0 N H302 A1MG3 N -6.636 -1.641 -0.863 52 N H H301 0 8.983 -0.148 -3.888 0 N H301 A1MG3 N -6.638 -1.688 0.917 53 N H H271 0 5.810 -3.158 0.526 0 N H271 A1MG3 N -3.040 3.330 0.679 54 N H H272 0 4.167 -3.815 0.836 0 N H272 A1MG3 N -1.365 3.933 0.693 55 N H H281 0 5.203 -4.882 -1.136 0 N H281 A1MG3 N -1.294 3.795 -1.781 56 N H H283 0 3.753 -3.929 -1.600 0 N H283 A1MG3 N -2.968 3.193 -1.796 57 N H H282 0 5.396 -3.273 -1.910 0 N H282 A1MG3 N -2.623 4.847 -1.238 58 N H N 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N doub N 19 N sing N 20 N sing N 21 N sing N 22 N doub N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N doub Y 28 N doub Y 29 N sing N 30 N sing Y 31 N sing N 32 N sing N 33 N sing Y 34 N doub Y 35 N sing Y 36 N sing N 37 N sing Y 38 N doub N 39 N sing Y 40 N sing N 41 N sing Y 42 N doub N 43 N sing N 44 N sing Y 45 N sing Y 46 N doub N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing PDBJ RCSB InChI=1S/C25H25FN2O5/c1-3-15-16-10-14(32-9-5-8-26)6-7-20(16)27-22-17(15)12-28-21(22)11-19-18(23(28)29)13-33-24(30)25(19,31)4-2/h6-7,10-11,31H,3-5,8-9,12-13H2,1-2H3/t25-/m0/s1 DDCVJVRBDJWVHJ-VWLOTQADSA-N CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(OCCCF)cc15)[C@@](O)(CC)C(=O)OC4 CCc1c2CN3C(=O)C4=C(C=C3c2nc5ccc(OCCCF)cc15)[C](O)(CC)C(=O)OC4 CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)[C@@]5(CC)O)OCCCF CCc1c2cc(ccc2nc3c1CN4C3=CC5=C(C4=O)COC(=O)C5(CC)O)OCCCF 4-ethyl-7-[(1~{Z})-1-[3-(3-fluoranylpropoxy)-6-$l^{2}-azanylidene-cyclohexa-2,4-dien-1-ylidene]propyl]-4-oxidanyl-1,8-dihydropyrano[3,4-f]indolizin-3-one;$l^{1}-oxidane 10-O-(3-fluoropropyl)-substituted SN-38 AUTHOR