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MassMS-IW-8793 N-benzyloxycarbonyl-L-glutamic acid C13H15NO6 (Mass of molecular ion: 281)
Source Temperature: 190 °C Sample Temperature: 190 °C Direct, 75 eV
16.0 1.3 17.0 3.2 18.0 15.4 26.0 4.3 27.0 10.4 28.0 35.6 29.0 4.8 30.0 1.7 31.0 2.1 36.0 2.3 37.0 2.1 38.0 4.1 39.0 12.9 40.0 3.0 41.0 21.5 42.0 6.7 43.0 4.4 44.0 65.0 45.0 4.5 50.0 8.0 51.0 17.4 52.0 6.3 53.0 6.7 53.5 1.8 54.0 6.6 55.0 9.8 56.0 11.6 57.0 1.6 60.0 6.2 61.0 1.4 62.0 2.6 63.0 5.9 64.0 2.0 65.0 12.5 66.0 1.8 67.0 2.6 68.0 1.1 69.0 1.5 73.0 6.3 74.0 7.8 75.0 2.0 76.0 1.7 77.0 47.1 78.0 12.1 79.0 94.2 80.0 9.1 82.0 2.3 83.0 13.4 84.0 81.7 85.0 5.7 86.0 1.2 89.0 8.4 90.0 10.7 91.0 50.1 92.0 12.2 93.0 1.0 99.0 1.4 101.0 2.4 102.0 1.2 105.0 7.4 106.0 4.4 107.0 78.3 108.0 100.0 109.0 8.0 111.0 4.4 127.0 4.1 128.0 1.1 129.0 3.1 130.0 2.6 155.0 8.1
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C13 H15 N O6 0.033 g : 0.5 ml DMSO-d6 N-benzyloxycarbonyl-L-glutamic acid 
Assign. Shift(ppm)
A 12.4 B 7.61 C 7.31 to 7.38 D 5.038 E 4.006 F 2.308 G *1 1.971 J *1 1.766 J(B,E)=8.2HZ
Hz ppm Int.3044.23 7.618 116 3035.98 7.597 121 2955.21 7.395 30 2947.33 7.375 230 2945.87 7.372 295 2942.20 7.362 1000 2937.44 7.351 126 2934.88 7.344 52 2932.50 7.338 109 2930.11 7.332 92 2928.47 7.328 87 2924.07 7.317 99 2922.42 7.313 83 2919.49 7.306 56 2919.12 7.305 56 2915.64 7.296 35 2013.73 5.039 613 1612.23 4.035 37 1607.29 4.022 47 1603.99 4.014 56 1602.89 4.011 63 1599.41 4.003 58 1599.04 4.002 58 1598.13 3.999 56 1594.83 3.991 47 1589.70 3.978 37 932.32 2.333 68 929.94 2.327 43 927.37 2.321 77 924.62 2.314 127 921.51 2.306 96 919.50 2.301 92 916.75 2.294 81 913.27 2.286 71 799.34 2.001 31 793.84 1.987 47 788.17 1.973 34 785.42 1.966 50 780.47 1.953 42 778.27 1.948 30 777.91 1.947 30 715.27 1.790 34 714.90 1.789 34 709.77 1.776 43 708.85 1.774 44 707.39 1.771 34 706.66 1.769 35 704.46 1.763 35 700.61 1.754 42 694.93 1.739 30
in DMSO-d6
KBr disc
nujol mull
4880 A,200 M,powder
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