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网站主页CAS数据库列表 582-52-5更多图谱双丙酮葡萄糖(582-52-5)核磁图(1HNMR)

双丙酮葡萄糖

产品名称 双丙酮葡萄糖

CAS号582-52-5

分子式C12H20O6

分子量260.29

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  • Mass

    MS-NW-9494          
    1,2:5,6-di-O-isopropylidene-D-glucofranose
    C12H20O6            (Mass of molecular ion:    260)
    

       Source Temperature: 150 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          15.0       2.8
          17.0       1.2
          18.0       6.0
          19.0       1.2
          27.0       2.6
          28.0       2.2
          29.0       4.5
          31.0       5.7
          39.0       2.6
          41.0       8.9
          42.0       4.3
          43.0      73.1
          44.0       2.6
          45.0       1.8
          53.0       1.0
          55.0      13.0
          56.0       1.0
          57.0       6.3
          58.0       2.5
          59.0      59.1
          60.0       4.4
          61.0       4.1
          68.0       1.7
          69.0      10.0
          70.0       2.0
          71.0       6.1
          72.0      11.3
          73.0      14.7
          81.0       3.9
          83.0       4.4
          85.0      20.3
          86.0       4.8
          87.0       1.0
          97.0       3.3
          98.0       2.4
          99.0       6.3
         100.0       6.7
         101.0     100.0
         102.0       5.8
         103.0       1.9
         109.0       4.2
         113.0       7.8
         114.0       3.3
         115.0       5.6
         125.0       1.3
         126.0       1.3
         127.0      30.2
         128.0       2.2
         129.0       7.8
         131.0       8.9
         142.0       1.5
         143.0       1.7
         144.0       1.3
         145.0       4.3
         159.0       5.8
         167.0       1.2
         185.0       1.2
         187.0      27.3
         188.0       2.6
         245.0      62.5
         246.0       7.8
         247.0       1.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C12 H20 O6 0.045 g : 0.5 ml CDCl3
    1,2:5,6-di-O-isopropylidene-D-glucofranose
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.942 B 4.591 C 4.340 D 4.317 E *1 4.167 F 4.063 G *1 4.006 J 2.9 K *2 1.501 L *2 1.448 M *2 1.369 N *2 1.320

         Hz     ppm     Int.
    

       2376.83   5.948    195
       2373.17   5.939    194
       1812.74   4.536    198
       1809.08   4.527    190
       1744.38   4.365     67
       1738.28   4.350     89
       1736.57   4.346     73
       1732.91   4.337     79
       1731.08   4.332    101
       1730.47   4.330    101
       1726.81   4.321    193
       1724.24   4.315    208
       1673.22   4.187    118
       1666.99   4.172    106
       1664.55   4.166    151
       1658.33   4.150    122
       1628.78   4.076    128
       1626.10   4.069    122
       1620.97   4.056    111
       1618.29   4.050    105
       1607.42   4.023    138
       1602.17   4.009    131
       1598.75   4.001    109
       1593.51   3.988     98
        600.34   1.503    892
        578.86   1.449    886
        547.36   1.370   1000
        527.95   1.322    866
    

KBr disc



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