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MassMS-KW-0082 2-acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-beta-D-glucopyranose C16H23NO10 (Mass of molecular ion: 389)
Source Temperature: 190 °C Sample Temperature: 160 °C Direct, 75 eV
14.0 2.9 15.0 4.2 17.0 1.0 18.0 4.8 27.0 1.2 28.0 5.4 29.0 2.2 39.0 1.1 40.0 1.1 41.0 4.4 42.0 14.4 43.0 100.0 44.0 3.5 45.0 9.7 55.0 2.7 56.0 1.1 59.0 2.5 60.0 11.5 61.0 1.1 68.0 1.2 69.0 1.8 70.0 1.0 71.0 1.1 72.0 2.7 73.0 1.6 79.0 1.4 80.0 1.6 81.0 2.7 82.0 1.0 83.0 10.5 84.0 17.9 85.0 8.3 86.0 1.1 96.0 6.1 97.0 4.4 98.0 2.1 99.0 1.1 100.0 1.1 101.0 2.1 102.0 4.2 103.0 1.2 108.0 1.4 109.0 1.9 112.0 5.2 113.0 1.4 114.0 9.8 115.0 3.8 116.0 1.1 123.0 1.5 124.0 8.1 125.0 24.6 126.0 9.5 127.0 3.0 130.0 1.2 136.0 4.9 138.0 4.5 139.0 4.8 140.0 1.3 142.0 2.3 143.0 1.1 149.0 3.0 150.0 3.8 154.0 10.9 155.0 1.4 156.0 3.7 166.0 8.1 167.0 18.7 168.0 4.8 181.0 1.2 184.0 2.8 185.0 1.5 196.0 3.6 198.0 1.1 199.0 1.1 209.0 6.3 210.0 1.6 227.0 2.0 241.0 1.9
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C16 H23 N O10 0.040 g : 0.5 ml DMSO-d6 2-acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-beta-D-glucopyranose 
Assign. Shift(ppm)
A 7.99 B 5.727 C 5.180 D 4.890 E *1 4.190 F *1 3.98 G 3.99 J 3.94 K *2 2.051 L *2 2.009 M *2 1.977 N *2 1.926 P *2 1.769 ASSIGNED BY H-H COSY.
Hz ppm Int.3198.36 8.003 89 3189.21 7.981 94 2293.33 5.739 157 2284.55 5.717 164 2080.44 5.206 69 2070.92 5.182 99 2069.95 5.180 95 2060.55 5.156 85 1964.11 4.915 62 1954.47 4.891 104 1944.70 4.867 55 1683.47 4.213 31 1678.71 4.201 58 1670.65 4.181 67 1666.50 4.170 50 1605.96 4.019 39 1603.76 4.013 55 1602.66 4.011 42 1599.85 4.004 137 1596.19 3.994 45 1593.75 3.988 58 1591.31 3.982 54 1587.89 3.974 98 1578.13 3.949 74 1576.90 3.946 54 1568.97 3.926 49 1567.75 3.923 71 1558.72 3.901 34 819.70 2.052 946 802.98 2.010 1000 797.73 1.997 32 797.49 1.996 32 790.53 1.979 948 769.90 1.927 952 707.15 1.770 870
in DMSO-d6
KBr disk
Nujol
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