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MassMS-NW-7438 5'-acetyl-2',3'-O-isopropylideneadenosine C15H19N5O5 (Mass of molecular ion: 349)
Source Temperature: 210 °C Sample Temperature: 140 °C Direct, 75 eV
15.0 1.3 17.0 1.2 18.0 5.9 27.0 2.2 28.0 6.5 29.0 2.1 31.0 1.7 39.0 3.2 40.0 1.8 41.0 6.7 42.0 1.6 43.0 89.6 44.0 2.3 52.0 1.1 53.0 2.2 54.0 4.0 55.0 19.5 56.0 1.3 57.0 4.0 59.0 9.4 61.0 1.2 65.0 1.2 66.0 3.7 67.0 3.2 68.0 5.9 69.0 18.2 70.0 1.8 71.0 2.4 73.0 1.6 79.0 1.3 80.0 1.9 81.0 5.4 82.0 1.0 83.0 1.1 84.0 1.0 85.0 10.7 86.0 3.4 87.0 1.0 92.0 1.9 93.0 1.1 94.0 1.2 95.0 1.0 96.0 1.7 97.0 14.4 98.0 1.7 99.0 2.2 101.0 1.9 106.0 2.1 107.0 1.4 108.0 12.5 109.0 1.9 115.0 3.7 119.0 3.0 127.0 1.3 133.0 2.2 134.0 4.1 135.0 27.5 136.0 28.9 137.0 2.7 139.0 1.8 148.0 2.6 155.0 1.6 156.0 1.3 157.0 6.0 160.0 1.3 161.0 2.6 162.0 1.8 163.0 1.0 164.0 100.0 165.0 8.9 173.0 1.3 174.0 1.2 178.0 1.7 190.0 2.3 202.0 1.7 204.0 3.9 214.0 1.6 215.0 2.9 218.0 69.9 219.0 8.8 220.0 1.1 231.0 1.7 232.0 4.3 276.0 1.9 290.0 6.0 291.0 9.1 292.0 1.7 306.0 1.4 334.0 7.2 335.0 1.4 349.0 3.9
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C15 H19 N5 O5 0.038 g : 0.5 ml DMSO-d6 5'-acetyl-2',3'-O-isopropylideneadenosine 
Assign. Shift(ppm)
A 8.325 B 8.198 C 7.36 D 6.220 E 5.506 F 5.078 G 4.376 J *1 4.247 K *1 4.148 L 1.970 M *2 1.554 N *2 1.345 ASSIGNED BY H-H COSY.
Hz ppm Int.3327.27 8.326 340 3276.49 8.199 374 2948.24 7.378 166 2487.06 6.224 141 2484.74 6.218 147 2204.83 5.517 70 2202.51 5.512 72 2198.61 5.502 74 2196.29 5.496 74 2034.06 5.090 68 2030.88 5.082 72 2027.83 5.075 65 2024.66 5.067 64 1752.56 4.386 48 1750.61 4.381 52 1749.39 4.378 51 1747.31 4.373 52 1746.34 4.370 48 1742.80 4.361 36 1706.91 4.272 49 1702.27 4.260 45 1695.07 4.242 85 1690.55 4.231 67 1665.53 4.168 76 1659.06 4.152 70 1653.69 4.138 52 1647.34 4.122 42 787.48 1.971 1000 621.22 1.555 550 537.60 1.346 526
in DMSO-d6
KBr disc
nujol mull
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