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MS-NW-2238 2-aminobenzimidazole C7H7N3 (Mass of molecular ion: 133)
Source Temperature: 210 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 4.0 27.0 1.1 28.0 3.1 29.0 1.6 38.0 1.4 39.0 1.8 43.0 2.0 50.0 1.2 51.0 3.7 52.0 4.3 53.0 2.1 63.0 3.3 64.0 3.1 65.0 1.6 66.5 4.3 77.0 1.5 78.0 4.4 79.0 8.6 80.0 1.7 90.0 2.8 91.0 2.1 105.0 17.9 106.0 12.9 107.0 1.4 132.0 4.6 133.0 100.0 134.0 8.8
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C7 H7 N3 0.038 g : 0.5 ml DMSO-d6 2-aminobenzimidazole Assign. Shift(ppm)
A 7.116 B 6.862 C 6.26 broad signal at lower field.
Hz ppm Int.
2853.55 7.141 58 2852.33 7.138 84 2848.82 7.129 858 2845.61 7.121 805 2843.02 7.114 768 2839.81 7.106 1000 2836.15 7.097 111 2835.24 7.095 100 2751.46 6.885 85 2750.40 6.883 115 2746.73 6.873 955 2743.53 6.865 729 2740.94 6.859 751 2737.73 6.851 830 2734.22 6.842 96 2733.00 6.839 78 2502.29 6.262 291
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