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MS-NW-9246 D-mannitol C6H14O6 (Mass of molecular ion: 182)
Source Temperature: 220 °C Sample Temperature: 160 °C Direct, 75 eV
15.0 7.5 17.0 1.0 18.0 5.2 19.0 11.1 27.0 4.6 28.0 11.7 29.0 9.6 30.0 1.4 31.0 16.8 32.0 1.0 39.0 1.6 41.0 4.2 42.0 4.2 43.0 33.3 44.0 25.0 45.0 22.5 46.0 1.2 47.0 1.3 55.0 8.0 56.0 27.3 57.0 18.8 58.0 1.6 59.0 1.7 60.0 13.1 61.0 79.6 62.0 3.2 69.0 4.0 71.0 5.6 72.0 1.4 73.0 100.0 74.0 47.4 75.0 3.5 85.0 12.6 86.0 2.5 87.0 1.5 89.0 1.1 91.0 7.1 97.0 1.5 103.0 62.0 104.0 5.1 115.0 3.6 116.0 1.0 129.0 1.0 133.0 15.3 146.0 1.4 183.0 2.1
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C6 H14 O6 0.041 g : 0.5 ml DMSO-d6 D-mannitol Assign. Shift(ppm)
A 4.42 B 4.35 C 4.15 D 3.610 E 3.540 F 3.45 G 3.38 ASSIGNED BY H-H COSY. J(A,F)=5.4HZ J(B,D)=J(B,G)=5.7HZ J(C,E)=7.1HZ J(D,G)=-10.7HZ J(D,F)=3.3HZ J(G,F)=5.6HZ
Hz ppm Int.
1770.87 4.432 965 1765.50 4.418 1000 1742.92 4.362 382 1737.18 4.347 917 1731.57 4.333 409 1663.45 4.163 772 1656.37 4.145 819 1453.25 3.637 164 1449.95 3.629 191 1447.63 3.623 172 1444.21 3.614 225 1442.50 3.610 236 1439.33 3.602 224 1436.77 3.596 215 1433.47 3.587 217 1423.34 3.562 236 1415.77 3.543 470 1408.33 3.524 357 1392.58 3.485 104 1389.04 3.476 112 1386.72 3.470 212 1383.54 3.462 212 1380.98 3.456 198 1378.05 3.449 217 1375.12 3.441 128 1372.68 3.435 110 1369.51 3.427 101 1361.69 3.408 263 1356.08 3.394 343 1350.95 3.381 275 1345.21 3.366 299 1339.23 3.352 148
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