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网站主页CAS数据库列表 5328-63-2更多图谱甲基-Β-D-阿拉伯吡喃糖苷(5328-63-2)核磁图(13CNMR)

甲基-Β-D-阿拉伯吡喃糖苷

产品名称 甲基-Β-D-阿拉伯吡喃糖苷

CAS号5328-63-2

分子式C6H12O5

分子量164.16

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  • Mass

    MS-NW-9605          
    (-)-methyl beta-D-arabinopyranoside
    C6H12O5             (Mass of molecular ion:    164)
    

       Source Temperature: 160 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          15.0       5.3
          17.0       1.2
          18.0       6.5
          19.0       4.0
          27.0       3.2
          28.0       3.7
          29.0       7.0
          30.0       1.2
          31.0       9.1
          33.0       6.4
          39.0       1.3
          41.0       4.1
          42.0       5.5
          43.0      17.0
          44.0       6.3
          45.0      11.3
          55.0       2.9
          56.0       1.9
          57.0      16.7
          58.0       4.4
          59.0       6.4
          60.0     100.0
          61.0      35.9
          62.0       1.3
          68.0       1.0
          69.0       3.9
          71.0      16.3
          72.0       1.3
          73.0      70.4
          74.0      46.3
          75.0       3.3
          85.0       4.1
          86.0       8.0
          87.0       4.7
          91.0       2.0
         100.0       3.5
         103.0       1.2
         114.0       2.4
         115.0       3.6
         116.0       1.6
         133.0       8.6
    

400 MHz in D2O

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6 H12 O5 0.038 g : 0.5 ml D2O
    (-)-methyl beta-D-arabinopyranoside
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.996 B 3.876 C 3.84 D 3.656 E 3.411 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       1597.66   3.998     83
       1596.31   3.995     92
       1554.44   3.890     62
       1553.59   3.888     71
       1545.29   3.867     29
       1541.75   3.858     91
       1540.77   3.856     97
       1535.40   3.842    175
       1532.96   3.836    250
       1531.01   3.831    176
       1467.77   3.673     85
       1465.58   3.668     91
       1454.96   3.641     67
       1452.88   3.636     68
       1363.16   3.411   1000
    


  • 1H NMR 399.65 MHz
    C6 H12 O5 0.035 g : 0.5 ml DMSO-d6
    (-)-methyl beta-D-arabinopyranoside
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 4.56 B *1 4.55 C *1 4.52 D 4.503 E *2 3.683 F 3.57 G *2 3.54 J 3.418 K 3.259

         Hz     ppm     Int.
    

       1825.56   4.568     94
       1822.75   4.561    123
       1821.04   4.557     80
       1819.34   4.553    134
       1817.38   4.548    109
       1808.23   4.525    119
       1805.54   4.518    108
       1801.39   4.508    109
       1798.10   4.500    106
       1797.49   4.498    107
       1474.61   3.690     41
       1471.92   3.684     56
       1468.87   3.676     45
       1431.64   3.583     51
       1431.03   3.581     52
       1425.05   3.566     62
       1421.88   3.558    101
       1419.07   3.551    170
       1417.85   3.548    135
       1414.06   3.539     54
       1372.80   3.436     85
       1369.87   3.428     80
       1360.96   3.406     61
       1358.03   3.399     65
       1302.49   3.260   1000
    

in DMSO-d6

in D2O





KBr disc



nujol mull