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MassMS-IW-8186 L-galactono-gamma-lactone C6H10O6 (Mass of molecular ion: 178)
Source Temperature: 170 °C Sample Temperature: 180 °C Direct, 75 eV
14.0 2.4 15.0 7.2 17.0 5.3 18.0 25.1 19.0 7.9 25.0 1.0 26.0 4.9 27.0 7.2 28.0 24.6 29.0 19.9 30.0 8.8 31.0 20.0 32.0 2.4 37.0 1.0 38.0 1.5 39.0 6.6 40.0 2.2 41.0 5.0 42.0 14.5 43.0 41.1 44.0 49.3 45.0 11.6 47.0 1.6 50.0 1.6 51.0 1.8 52.0 1.8 53.0 1.9 54.0 3.5 55.0 8.4 56.0 5.8 57.0 11.7 58.0 12.5 59.0 2.5 60.0 29.3 61.0 84.4 62.0 3.2 68.0 5.4 69.0 5.4 70.0 3.5 71.0 23.4 72.0 11.4 73.0 100.0 74.0 6.2 75.0 1.6 76.0 8.9 80.0 2.7 81.0 1.0 82.0 1.1 83.0 4.0 84.0 2.8 85.0 28.3 86.0 4.8 87.0 2.4 89.0 6.8 90.0 1.8 91.0 5.5 95.0 1.6 96.0 2.5 97.0 1.6 98.0 2.0 99.0 1.3 100.0 22.4 101.0 5.3 102.0 1.7 103.0 11.9 112.0 1.2 114.0 5.5 115.0 1.1 118.0 12.3 119.0 10.9 132.0 1.0 133.0 5.5 142.0 4.7 147.0 9.8 160.0 5.6 179.0 1.4
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C6 H10 O6 0.042 g : 0.5 ml DMSO-d6 L-galactono-gamma-lactone 
Assign. Shift(ppm)
A 6.060 B 5.784 C 5.038 D 4.785 E 4.243 F 4.13 G 4.09 J 3.601 K *1 3.42 L *1 3.39 D-ISOMER : HSP-44-240
Hz ppm Int.2425.54 6.070 975 2418.82 6.053 1000 2314.58 5.792 835 2308.96 5.778 870 2016.72 5.047 854 2010.50 5.031 881 1918.46 4.801 387 1912.48 4.786 659 1907.23 4.773 419 1706.05 4.269 410 1702.64 4.261 70 1699.46 4.253 448 1697.51 4.248 620 1694.70 4.241 80 1690.92 4.232 581 1661.62 4.158 229 1655.88 4.144 225 1653.32 4.137 511 1647.58 4.123 513 1644.78 4.116 402 1639.53 4.103 625 1638.43 4.100 754 1636.72 4.096 785 1630.13 4.079 255 1628.42 4.075 305 1450.81 3.631 114 1449.22 3.627 119 1444.58 3.615 247 1443.12 3.611 364 1441.53 3.607 215 1436.89 3.596 404 1435.18 3.592 311 1430.66 3.580 164 1429.08 3.576 165 1387.08 3.471 174 1385.25 3.467 209 1381.96 3.458 203 1381.10 3.456 196 1376.34 3.444 605 1365.11 3.416 637 1362.30 3.409 249 1358.76 3.400 405 1357.18 3.396 369 1354.37 3.389 225 1350.95 3.381 313 1348.14 3.374 203 1346.68 3.370 176 1340.33 3.354 139
KBr disc
nujol mull
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