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MassMS-IW-1367 2,3,5-triphenyl-2H-tetrazolium iodide C19H15IN4 (Mass of molecular ion: 426)
Source Temperature: 190 °C Sample Temperature: 140 °C Direct, 75 eV
27.0 1.3 28.0 5.6 38.0 3.0 39.0 5.8 40.0 1.1 41.0 5.2 50.0 4.9 51.0 9.6 52.0 3.8 62.0 1.4 63.0 8.4 64.0 28.7 65.0 10.4 66.0 2.7 74.0 1.4 75.0 1.5 76.0 6.1 77.0 23.5 78.0 7.2 90.0 1.3 91.0 100.0 92.0 24.2 93.0 5.0 97.0 1.2 103.0 8.2 104.0 3.0 105.0 5.8 127.0 6.7 128.0 10.4 165.0 1.3 166.0 1.7 167.0 3.6 168.0 1.8 169.0 1.3 193.0 4.4 194.0 33.2 195.0 11.0 196.0 1.4 204.0 9.6 254.0 12.6 299.0 5.8 300.0 2.6
400 MHz in CDCl3
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1H NMR 399.65 MHz C19 H15 I N4 0.020 g : 0.5 ml CDCl3 2,3,5-triphenyl-2H-tetrazolium iodide 
Assign. Shift(ppm)
A 8.199 B 8.13 C 7.61 D 7.59 E 7.507 F 7.45
Hz ppm Int.3284.06 8.218 55 3283.69 8.217 51 3282.10 8.213 266 3280.88 8.210 402 3279.54 8.207 215 3275.88 8.197 113 3273.80 8.192 450 3272.46 8.189 364 3259.28 8.156 31 3258.91 8.155 34 3255.49 8.146 113 3253.30 8.141 696 3252.20 8.138 859 3251.10 8.135 459 3250.37 8.134 323 3246.70 8.124 241 3244.63 8.119 1000 3243.41 8.116 769 3049.68 7.631 115 3048.46 7.628 210 3047.36 7.626 152 3044.31 7.618 41 3042.48 7.613 150 3040.89 7.609 461 3039.31 7.605 276 3037.84 7.602 111 3034.42 7.593 207 3033.33 7.590 364 3032.10 7.587 347 3029.54 7.581 107 3025.63 7.571 118 3024.29 7.568 204 3022.95 7.564 121 3011.35 7.535 41 3010.38 7.533 30 3010.01 7.532 31 3008.67 7.529 70 3006.71 7.524 292 3005.37 7.521 173 3002.56 7.513 50 3000.37 7.508 227 2999.02 7.505 444 2994.75 7.494 46 2994.51 7.493 46 2993.41 7.491 89 2991.82 7.487 198 2990.72 7.484 149 2987.67 7.476 45 2985.60 7.471 108 2983.52 7.466 522 2981.69 7.461 281 2975.83 7.447 613 2975.10 7.445 758 2969.36 7.430 165 2967.53 7.426 386 2965.58 7.421 119
in CDCl3
KBr disc
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