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MassMS-NW-2766 L-arginine C6H14N4O2 (Mass of molecular ion: 174)
Source Temperature: 230 °C Sample Temperature: 210 °C Direct, 75 eV
13.0 1.0 14.0 1.0 15.0 3.7 16.0 64.9 17.0 100.0 18.0 85.4 26.0 2.4 27.0 9.0 28.0 28.2 29.0 6.2 30.0 40.6 31.0 2.3 32.0 1.1 38.0 1.5 39.0 6.8 40.0 3.3 41.0 19.4 42.0 24.1 43.0 58.3 44.0 16.1 45.0 2.7 51.0 1.0 52.0 1.9 53.0 2.7 54.0 5.0 55.0 5.5 56.0 31.1 57.0 8.2 58.0 15.0 59.0 11.2 60.0 3.1 66.0 1.5 67.0 3.5 68.0 11.1 69.0 44.5 70.0 31.7 71.0 2.8 72.0 1.7 74.0 1.0 75.0 2.3 78.0 1.1 79.0 1.2 80.0 1.0 81.0 1.8 82.0 2.2 83.0 3.8 84.0 5.1 85.0 8.8 86.0 3.8 87.0 2.1 93.0 1.4 94.0 1.7 95.0 2.8 96.0 2.3 97.0 3.0 98.0 5.6 99.0 8.3 100.0 2.0 103.0 1.1 109.0 2.1 110.0 6.5 111.0 8.1 112.0 14.5 113.0 4.4 114.0 2.4 123.0 1.1 126.0 1.5 134.0 2.1 135.0 6.0 136.0 6.6 137.0 7.4 138.0 8.9 139.0 6.2 140.0 1.0 152.0 1.1 156.0 2.7 165.0 1.0 166.0 1.0
400 MHz in D2O
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1H NMR 399.65 MHz C6 H14 N4 O2 0.046 g : 0.5 ml D2O L-arginine 
Assign. Shift(ppm)
B 3.27 C 3.21 D 1.63 THE SOLVENT SIGNAL REMOVED.
Hz ppm Int.1312.50 3.285 172 1306.52 3.270 456 1302.86 3.261 212 1300.90 3.256 206 1297.36 3.247 53 1295.41 3.242 40 1294.68 3.240 39 1287.84 3.223 393 1285.77 3.218 334 1281.25 3.206 977 1279.05 3.201 455 1274.66 3.190 412 673.10 1.685 65 671.88 1.682 71 667.11 1.670 149 661.13 1.655 216 660.28 1.653 216 658.57 1.648 261 652.59 1.633 969 649.66 1.626 688 646.48 1.618 1000 640.14 1.602 445 633.42 1.585 113 632.32 1.583 120 627.81 1.571 43 626.83 1.569 46
in D2O (PH 7.87)
in D2O (PH 11.52)
in D2O (PH 1.33)
KBr disc
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