N-Carbobenzyloxy-L-glutamine
Product Name N-Carbobenzyloxy-L-glutamine
CAS2650-64-8
MFC13H16N2O5
MW280.28
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MassMS-NW-2499 N(alpha)-benzyloxycarbonyl-L-glutamime C13H16N2O5 (Mass of molecular ion: 280)
Source Temperature: 230 °C Sample Temperature: 200 °C Direct, 75 eV
15.0 1.6 16.0 2.1 17.0 4.5 18.0 22.6 26.0 4.1 27.0 12.8 28.0 26.8 29.0 5.6 30.0 9.1 31.0 2.5 32.0 1.4 37.0 2.1 38.0 3.0 39.0 13.9 40.0 2.3 41.0 12.6 42.0 7.8 43.0 7.5 44.0 42.1 45.0 4.0 50.0 7.5 51.0 16.6 52.0 6.7 53.0 4.9 54.0 7.1 55.0 9.4 56.0 28.5 57.0 14.2 59.0 31.7 60.0 1.1 61.0 1.1 62.0 1.9 63.0 5.1 64.0 1.7 65.0 11.7 66.0 1.3 67.0 1.2 69.0 3.4 71.0 6.9 72.0 6.4 73.0 8.1 74.0 2.6 75.0 1.2 76.0 1.3 77.0 38.8 78.0 10.4 79.0 79.7 80.0 8.2 81.0 1.1 82.0 2.9 83.0 29.3 84.0 30.8 85.0 3.5 86.0 1.1 89.0 6.5 90.0 8.9 91.0 58.1 92.0 6.3 99.0 2.0 100.0 12.1 101.0 3.0 105.0 3.8 106.0 1.6 107.0 57.5 108.0 100.0 109.0 7.4 110.0 1.4 111.0 3.7 113.0 3.2 126.0 2.0 127.0 2.8 128.0 3.8 129.0 1.0 130.0 2.1 154.0 1.3 155.0 2.8 172.0 1.1 173.0 1.2 262.0 1.2
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C13 H16 N2 O5 0.039 g : 0.5 ml DMSO-d6 N(alpha)-benzyloxycarbonyl-L-glutamime 
Assign. Shift(ppm)
A 7.59 B 7.36 C 7.32 D *1 7.31 E *1 6.79 F 5.03 G 3.954 J 2.158 K *2 1.969 L *2 1.743
Hz ppm Int.3037.73 7.601 125 3029.83 7.582 129 2955.46 7.396 31 2946.06 7.372 319 2942.43 7.363 1000 2937.30 7.350 142 2932.39 7.338 120 2929.82 7.331 116 2928.33 7.328 120 2923.63 7.316 185 2922.34 7.313 180 2919.57 7.306 139 2714.86 6.794 97 2012.69 5.037 404 2011.62 5.034 445 1591.52 3.983 43 1586.82 3.971 52 1582.33 3.960 69 1578.70 3.951 64 1577.84 3.949 62 1574.42 3.940 49 1569.51 3.928 39 870.55 2.179 103 863.07 2.160 219 855.38 2.141 136 797.04 1.995 36 791.70 1.981 53 786.14 1.968 38 783.37 1.961 60 778.45 1.948 48 707.94 1.772 38 700.03 1.752 49 695.11 1.740 44 692.55 1.733 41 685.93 1.717 37
in DMSO-d6
KBr disc
nujol mull
4880 A,200 M,powder
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