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网站主页CAS数据库列表 7493-95-0更多图谱4-硝基苯-α-D-吡喃半乳糖苷(7493-95-0)核磁图(1HNMR)

4-硝基苯-α-D-吡喃半乳糖苷

产品名称 4-硝基苯-α-D-吡喃半乳糖苷

CAS号7493-95-0

分子式C12H15NO8

分子量301.25

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400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H15 N O8 0.035 g : 0.5 ml DMSO-d6
    p-nitrophenyl alpha-D-galactopyranoside
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.221 B 7.288 C 5.665 D 5.08 E 4.86 F 4.67 G 4.56 J 3.84 K 3.82 L 3.80 M 3.642 N *1 3.536 P *1 3.40 H2O peak at 3.44 ppm removed. assigned by H-H COSY. J(C,J)=3.7 Hz J(D,J)=6.1 Hz J(E,L)=5.6 Hz J(F,K)=4.2 Hz J(G,N)=6.2 Hz J(G,P)=5.1 Hz J(J,L)=10.0 Hz J(K,L)=3.1 Hz J(N,P)=-10.9 Hz

         Hz     ppm     Int.
    

       3293.95   8.243     89
       3290.53   8.234    957
       3288.33   8.229    289
       3283.45   8.216    277
       3281.25   8.211   1000
       3277.83   8.202    113
       2920.78   7.309     87
       2917.36   7.300    912
       2915.16   7.295    306
       2912.11   7.287     82
       2910.28   7.283    267
       2907.96   7.277    887
       2905.03   7.269    162
       2265.75   5.670    410
       2262.21   5.661    401
       2032.71   5.087    539
       2026.49   5.071    537
       1943.97   4.865    485
       1938.48   4.851    490
       1869.26   4.678    375
       1865.23   4.668    395
       1826.90   4.572    227
       1821.66   4.559    354
       1820.56   4.556    329
       1815.31   4.543    248
       1548.95   3.876     96
       1545.41   3.867     87
       1542.72   3.861     90
       1539.18   3.852    224
       1535.64   3.843    188
       1532.71   3.836    210
       1529.30   3.827    325
       1527.95   3.824    294
       1526.98   3.821    305
       1523.68   3.813    490
       1518.68   3.801    239
       1515.63   3.793    159
       1514.40   3.790    121
       1511.35   3.782     71
       1508.67   3.775     90
       1505.62   3.768     70
       1462.40   3.660    110
       1456.18   3.644    274
       1449.95   3.629    167
       1426.15   3.569    106
       1419.92   3.553    166
       1415.28   3.542    163
       1413.82   3.538    113
       1409.06   3.526    234
       1402.83   3.511    119
       1401.00   3.506     46
       1368.41   3.425    159
       1366.21   3.419    244
       1365.36   3.417    250
       1360.35   3.404    240
       1357.54   3.397     56
       1355.35   3.392    145
       1349.24   3.377     96
    

in DMSO-d6