1,6-ANHYDRO-3,4-O-ISOPROPYLIDENE-2-TOSYL-B-D-GALACTOPYRANOSE(81028-98-0) IR2
Molecular FormulaC16H20O7S
Molecular Weight356.39
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MassMS-IW-0798 1,6-anhydro-3,4-O-isopropylidene-2-o-tosyl-beta-D-galactopyranose C16H20O7S (Mass of molecular ion: 356)
Source Temperature: 160 °C Sample Temperature: 140 °C Direct, 75 eV
15.0 1.2 18.0 3.8 27.0 1.9 28.0 1.6 29.0 3.1 31.0 4.2 39.0 3.2 41.0 10.7 42.0 1.0 43.0 20.5 44.0 1.5 45.0 2.3 53.0 1.0 55.0 25.0 56.0 1.1 57.0 23.3 58.0 1.5 59.0 18.7 60.0 1.1 65.0 6.1 68.0 1.5 69.0 56.9 70.0 3.6 71.0 7.2 73.0 2.3 81.0 7.2 83.0 2.4 85.0 11.3 87.0 2.2 89.0 1.4 90.0 1.3 91.0 29.4 92.0 3.2 97.0 17.1 98.0 2.2 99.0 1.5 100.0 1.6 101.0 4.7 107.0 1.4 108.0 1.9 109.0 6.6 113.0 1.3 115.0 3.1 126.0 1.0 127.0 3.8 139.0 4.4 143.0 100.0 144.0 7.0 145.0 1.1 155.0 28.0 156.0 2.5 157.0 1.5 184.0 3.7 185.0 1.9 201.0 85.9 202.0 8.8 203.0 1.3 341.0 15.4 342.0 2.7 343.0 1.1
400 MHz in CDCl3
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1H NMR 399.65 MHz C16 H20 O7 S 0.037 g : 0.5 ml CDCl3 1,6-anhydro-3,4-O-isopropylidene-2-O-tosyl-beta-D-galactopyranose 
Assign. Shift(ppm)
A 7.835 B 7.373 C 5.247 D 4.498 E 4.479 F 4.388 G 4.123 J *1 4.062 K *1 3.546 L 2.456 M *2 1.490 N *2 1.238 ASSIGNED BY H-H AND C-H COSY.
Hz ppm Int.3137.82 7.852 58 3135.86 7.847 317 3134.16 7.843 124 3129.15 7.830 141 3127.56 7.826 361 3125.61 7.821 73 2951.05 7.385 244 2950.44 7.383 273 2942.38 7.363 258 2941.77 7.361 226 2097.17 5.248 240 1804.44 4.516 62 1798.58 4.501 127 1792.97 4.487 102 1790.28 4.480 278 1789.79 4.479 278 1760.62 4.406 91 1753.78 4.389 127 1747.31 4.373 81 1651.25 4.132 135 1643.92 4.114 120 1627.56 4.073 148 1619.75 4.053 158 1423.83 3.563 87 1418.46 3.550 94 1416.26 3.544 93 1410.89 3.531 83 981.81 2.457 1000 595.70 1.491 874 494.87 1.239 861 494.51 1.238 850
in CDCl3
KBr disc
nujol mull
