C13 H8 Cl2 N2 O3 S 343.185 (1M)-6-chloro-1-(2-chlorophenyl)-1H-1,3-benzimidazole-2-sulfonic acid N 0 Corina N 2026-02-19 11AI N 2026-09-04 RCSB REL HETAIN A1C8M non-polymer N1 0 143.032 166.120 156.698 1 Y N1 A1C8M N 0.041 2.289 -0.000 1 N N C1 0 141.845 162.765 157.056 1 Y C4 A1C8M N 2.364 -0.361 0.240 2 N C C2 0 142.500 163.987 157.189 1 Y C5 A1C8M N 1.212 0.411 0.189 3 N C C3 0 142.415 164.991 156.282 1 Y C6 A1C8M N 1.309 1.802 0.011 4 N C C4 0 143.490 165.789 157.926 1 Y C7 A1C8M N -0.806 1.314 0.155 5 N C C5 0 143.292 163.898 159.512 1 Y C8 A1C8M N -0.716 -1.133 0.456 6 N C C6 0 144.377 162.455 161.139 1 Y C10 A1C8M N -1.623 -3.154 -0.467 7 N C C7 0 142.223 164.100 160.399 1 Y C13 A1C8M N -0.961 -1.611 1.736 8 N C C8 0 141.677 164.830 155.103 1 Y C1 A1C8M N 2.569 2.393 -0.112 9 N C C9 0 143.308 162.656 162.025 1 Y C11 A1C8M N -1.865 -3.626 0.810 10 N C C10 0 142.230 163.472 161.653 1 Y C12 A1C8M N -1.535 -2.856 1.910 11 N C C11 0 140.989 163.613 154.925 1 Y C2 A1C8M N 3.693 1.618 -0.059 12 N C C12 0 141.059 162.598 155.905 1 Y C3 A1C8M N 3.598 0.244 0.116 13 N C C13 0 144.373 163.071 159.880 1 Y C9 A1C8M N -1.049 -1.909 -0.647 14 N C N2 0 143.238 164.438 158.228 1 Y N2 A1C8M N -0.139 0.131 0.277 15 N N O1 0 145.254 166.230 159.811 1 N O1 A1C8M N -3.096 0.354 -0.452 16 N O O2 0 144.698 168.075 158.214 1 N O2 A1C8M N -2.889 1.856 1.535 17 N O O3 0 143.107 167.346 159.916 1 N O3 A1C8M N -2.910 2.694 -0.669 18 N O S1 0 144.253 167.002 159.092 1 N S1 A1C8M N -2.558 1.495 0.201 19 N S CL1 0 145.716 162.790 158.786 0 N CL1 A1C8M N -0.746 -1.316 -2.251 20 N CL CL2 0 140.113 161.155 155.725 0 N CL2 A1C8M N 5.041 -0.719 0.180 21 N CL H1 0 141.937 161.987 157.799 1 N H3 A1C8M N 2.295 -1.430 0.375 22 N H H2 0 145.205 161.824 161.428 1 N H5 A1C8M N -1.883 -3.758 -1.324 23 N H H3 0 141.398 164.737 160.117 1 N H8 A1C8M N -0.703 -1.011 2.596 24 N H H4 0 141.637 165.610 154.357 1 N H1 A1C8M N 2.654 3.461 -0.249 25 N H H5 0 143.315 162.182 162.995 1 N H6 A1C8M N -2.313 -4.599 0.948 26 N H H6 0 141.404 163.617 162.333 1 N H7 A1C8M N -1.725 -3.228 2.905 27 N H H7 0 140.403 163.455 154.032 1 N H2 A1C8M N 4.665 2.079 -0.155 28 N H H41 0 143.228 166.995 160.790 1 N H4 A1C8M N -3.857 2.883 -0.713 29 N H Y 1 N doub Y 2 N sing Y 3 N sing N 4 N sing Y 5 N doub Y 6 N sing Y 7 N doub Y 8 N doub Y 9 N sing Y 10 N sing Y 11 N sing N 12 N sing N 13 N doub N 14 N sing N 15 N sing N 16 N doub N 17 N sing Y 18 N doub Y 19 N sing Y 20 N sing Y 21 N doub Y 22 N doub Y 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing RCSB RCSB O=S(=O)(O)c1nc2ccc(Cl)cc2n1c1ccccc1Cl InChI=1S/C13H8Cl2N2O3S/c14-8-5-6-10-12(7-8)17(13(16-10)21(18,19)20)11-4-2-1-3-9(11)15/h1-7H,(H,18,19,20) QRSICUXGAVJLOV-UHFFFAOYSA-N O[S](=O)(=O)c1nc2ccc(Cl)cc2n1c3ccccc3Cl O[S](=O)(=O)c1nc2ccc(Cl)cc2n1c3ccccc3Cl c1ccc(c(c1)n2c3cc(ccc3nc2S(=O)(=O)O)Cl)Cl c1ccc(c(c1)n2c3cc(ccc3nc2S(=O)(=O)O)Cl)Cl (1M)-6-chloro-1-(2-chlorophenyl)-1H-1,3-benzimidazole-2-sulfonic acid 6-chloranyl-1-(2-chlorophenyl)benzimidazole-2-sulfonic acid