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网站主页CAS数据库列表 18549-40-1更多图谱单丙酮葡萄糖(18549-40-1)核磁图(1HNMR)

单丙酮葡萄糖

产品名称 单丙酮葡萄糖

CAS号18549-40-1

分子式C9H16O6

分子量220.22

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  • Mass

    MS-NW-6635          
    1,2-O-isopropylidene-D-glucofuranose
    C9H16O6             (Mass of molecular ion:    220)
    

       Source Temperature: 180 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       6.4
          18.0       3.2
          19.0       5.4
          27.0       5.6
          28.0       2.0
          29.0       6.7
          31.0      13.8
          39.0       4.1
          41.0       6.6
          42.0       2.4
          43.0      49.6
          44.0       3.0
          45.0       4.3
          55.0       6.3
          56.0       1.9
          57.0       6.2
          58.0       2.2
          59.0     100.0
          60.0       5.4
          61.0       7.1
          69.0       4.4
          71.0      10.1
          72.0       1.1
          73.0      48.4
          74.0       2.5
          81.0       1.1
          83.0       1.2
          84.0       1.2
          85.0      29.5
          86.0       3.5
          87.0       1.1
          89.0       1.0
          91.0       1.8
          97.0       2.1
          99.0       2.1
         100.0      10.5
         101.0       8.7
         102.0       2.3
         103.0       1.6
         104.0       1.5
         109.0       1.6
         113.0       8.8
         114.0       1.0
         115.0       1.1
         127.0      11.5
         128.0       1.0
         129.0       2.9
         131.0       3.8
         142.0       1.4
         145.0       2.0
         149.0       1.2
         159.0      25.1
         160.0       2.3
         177.0       1.0
         189.0       1.3
         205.0      25.9
         206.0       2.6
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C9 H16 O6 0.036 g : 0.5 ml DMSO-d6
    1,2-O-isopropylidene-D-glucofuranose
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.785 B 5.13 C 4.65 D 4.45 E 4.369 F 4.028 G 3.828 J 3.686 K *1 3.549 L *1 3.36 M *2 1.366 N *2 1.225 ASSIGNED BY H-H COSY SIGNAL L IS OVERLAPPED BY H2O AT 3.36 PPM

         Hz     ppm     Int.
    

       2314.21   5.791    245
       2310.55   5.782    238
       2052.61   5.137     90
       2052.00   5.135     90
       2051.27   5.133     89
       2050.90   5.132     89
       2050.42   5.131     89
       1862.55   4.661     80
       1857.67   4.649     77
       1783.57   4.463     61
       1777.95   4.449    120
       1772.34   4.435     61
       1748.17   4.375    239
       1744.38   4.365    227
       1610.11   4.029    146
       1536.01   3.844    117
       1533.45   3.837    106
       1527.47   3.823    149
       1524.90   3.816    137
       1473.88   3.688     62
       1473.27   3.687     62
       1472.53   3.685     61
       1472.05   3.684     61
       1471.44   3.682     61
       1469.12   3.677     56
       1468.87   3.676     56
       1429.08   3.576     41
       1426.15   3.569     49
       1424.07   3.564     50
       1420.90   3.556     44
       1417.97   3.549     59
       1414.92   3.541     64
       1412.96   3.536     63
       1409.91   3.528     45
       1352.91   3.386     50
       1341.55   3.357     79
       1335.94   3.343     64
       1330.08   3.329     32
        545.90   1.366   1000
        489.50   1.225    934
    

in DMSO-d6



KBr disc



nujol mull