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MassMS-NW-2265 D-galactono-gamma-lactone C6H10O6 (Mass of molecular ion: 178)
Source Temperature: 210 °C Sample Temperature: 190 °C Direct, 75 eV
14.0 2.7 15.0 19.2 17.0 3.4 18.0 15.9 19.0 20.1 26.0 4.0 27.0 13.5 28.0 10.4 29.0 33.0 30.0 10.9 31.0 37.3 32.0 2.2 38.0 1.5 39.0 7.2 40.0 1.7 41.0 6.5 42.0 16.7 43.0 51.2 44.0 39.0 45.0 16.6 47.0 2.3 53.0 1.2 54.0 2.9 55.0 12.8 56.0 5.8 57.0 16.5 58.0 11.4 59.0 2.8 60.0 38.0 61.0 90.0 62.0 3.3 68.0 1.5 69.0 6.6 70.0 3.9 71.0 22.4 72.0 10.9 73.0 100.0 74.0 6.4 75.0 1.2 76.0 6.9 83.0 3.8 84.0 4.2 85.0 20.1 86.0 4.7 87.0 2.4 89.0 6.4 90.0 1.9 91.0 5.5 97.0 1.3 98.0 1.3 100.0 11.4 101.0 3.2 103.0 7.1 112.0 2.8 114.0 2.5 118.0 8.0 119.0 7.8 142.0 1.7 147.0 5.2 160.0 2.8
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C6 H10 O6 0.041 g : 0.5 ml DMSO-d6 D-galactono-gamma-lactone 
Assign. Shift(ppm)
A 6.07 B 5.79 C 5.05 D 4.79 E 4.249 F 4.125 G 4.093 J 3.602 K 3.42 ASSIGNED BY C-H AND H-H COSY. THE H2O SIGNAL AT 3.45 PPM REMOVE.
Hz ppm Int.2428.34 6.077 1000 2421.63 6.060 991 2317.63 5.800 689 2312.01 5.786 699 2019.53 5.054 723 2013.31 5.038 737 1921.88 4.809 313 1916.75 4.797 411 1915.77 4.794 501 1910.64 4.781 325 1706.79 4.271 270 1700.07 4.254 298 1698.12 4.250 398 1691.53 4.233 380 1661.62 4.158 149 1656.01 4.144 145 1653.32 4.137 337 1647.71 4.123 335 1644.90 4.116 264 1639.53 4.103 460 1638.67 4.101 506 1636.96 4.096 497 1630.37 4.080 154 1628.78 4.076 175 1450.93 3.631 73 1449.34 3.627 71 1444.70 3.615 164 1443.12 3.611 239 1441.53 3.607 133 1436.89 3.596 265 1435.30 3.592 197 1430.66 3.580 100 1429.08 3.576 101 1387.21 3.472 117 1379.03 3.451 584 1376.59 3.445 325 1371.46 3.432 294 1365.11 3.416 360 1358.64 3.400 247 1357.18 3.396 228 1354.37 3.389 130 1350.83 3.381 198 1348.14 3.374 125 1346.56 3.370 102 1340.33 3.354 88 1011.84 2.532 38 1008.42 2.524 279 1006.59 2.519 583 1004.76 2.515 774 1002.93 2.510 560 1001.22 2.506 255
in DMSO-d6
KBr disc
nujol mull
4880 A,200 M,powder
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