Tri-O-acetyl-D-glucal

Mass

MS-IW-9102          
tri-O-acetyl-D-glucal
C12H16O7            (Mass of molecular ion:    272)

   Source Temperature: 120 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       3.9
      27.0       1.8
      28.0       1.3
      29.0       1.7
      39.0       2.0
      41.0       1.4
      42.0       2.0
      43.0     100.0
      44.0       2.5
      45.0       2.6
      53.0       1.2
      55.0       2.5
      56.0       1.1
      57.0       1.4
      60.0       1.9
      61.0       2.0
      69.0       1.4
      71.0       1.6
      73.0       6.1
      81.0       5.2
      82.0       1.7
      83.0       2.1
      84.0       1.0
      86.0      10.9
      97.0      81.3
      98.0       5.0
      99.0       1.7
     109.0       1.5
     110.0      26.7
     111.0      10.8
     112.0       1.0
     115.0       6.4
     116.0       1.7
     127.0       1.0
     128.0      10.9
     129.0       1.0
     139.0      22.1
     140.0       1.8
     145.0       1.3
     152.0       9.5
     153.0       4.6
     170.0       4.8
     213.0       3.8

Assign. Shift(ppm) A 6.477 B 5.347 C 5.231 D 4.855 E *1 4.408 F 4.264 G *1 4.206 J *2 2.101 K *2 2.084 L *2 2.053 ASSIGNED BY H-H COSY

     Hz     ppm     Int.

   2592.53   6.488     74
   2591.31   6.484     74
   2586.43   6.472     75
   2585.08   6.469     76
   2141.97   5.360     33
   2141.36   5.359     33
   2140.75   5.357     31
   2139.53   5.354     32
   2138.79   5.352     36
   2138.18   5.351     37
   2137.21   5.348     51
   2136.35   5.346     44
   2135.74   5.345     43
   2135.01   5.343     39
   2133.79   5.340     40
   2133.06   5.338     42
   2132.45   5.336     41
   2131.71   5.334     35
   2096.92   5.247     77
   2091.19   5.233     65
   2089.36   5.228     81
   2083.62   5.214     63
   1945.07   4.867     82
   1941.77   4.859     79
   1938.96   4.852     80
   1935.67   4.844     78
   1771.48   4.433     55
   1765.75   4.419     65
   1759.40   4.403     71
   1753.78   4.389     82
   1709.47   4.278     32
   1709.11   4.277     32
   1704.10   4.264     44
   1701.78   4.259     34
   1696.04   4.244     32
   1687.62   4.223     94
   1684.57   4.216     64
   1675.66   4.193     65
   1672.61   4.186     53
    842.90   2.110     43
    839.84   2.102    925
    833.01   2.085   1000
    820.43   2.053    987