7660-25-5

果糖(7660-25-5)核磁图(¹HNMR)

产品名称:果糖

CAS:7660-25-5

分子式:C6H12O6

分子量: 180.16

InChI:InChI=1/C6H12O6/c7-2-6(11)5(10)4(9)3(8)1-12-6/h3-5,7-11H,1-2H2/t3-,4-,5+,6-/s3

InChIKey: LKDRXBCSQODPBY-ZSYVZJKANA-N

Smiles:C([C@]1(OC[C@@H](O)[C@@H](O)[C@@H]1O)O)O |&1:1,4,6,8,r|

¹HNMR

¹³CNMR

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₆ H₁₂ O₆	0.041 g : 0.5 ml DMSO-d₆
beta-D-fructopyranose

    Assign.     Shift(ppm)

      A             5.16
      B             4.51
      C     *1      4.41
      D             4.34
      E     *1      4.26
      F             3.784
      G             3.649
      J          3.59 to 3.55
      K             3.430
      L     *2      3.403
      M     *2      3.272
     
     J(B,M)=5.5HZ
     J(B,L)=7.4HZ
     J(D,G)=3.8HZ
     J(F,K)=-11.8HZ
     J(G,K)=1.8HZ
     J(M,L)=-11.0HZ
     ASSIGNED BY H-H COSY AND ADDITION OF D2O.

     Hz     ppm     Int.

   2060.55   5.156   1000
   1806.88   4.522    296
   1801.39   4.508    421
   1799.44   4.503    386
   1794.07   4.490    314
   1764.89   4.417    404
   1763.31   4.413    233
   1761.35   4.408    249
   1759.03   4.402    416
   1736.82   4.346    450
   1736.08   4.345    461
   1733.03   4.337    486
   1732.30   4.335    445
   1704.22   4.265    402
   1703.13   4.262    177
   1701.54   4.258    223
   1700.07   4.254    216
   1698.85   4.251    190
   1697.51   4.248    428
   1690.19   4.230     33
   1518.80   3.801    281
   1506.96   3.771    330
   1458.25   3.649    268
   1440.31   3.604     50
   1437.38   3.597     36
   1435.18   3.592     32
   1430.18   3.579    451
   1428.10   3.574    504
   1425.66   3.568    500
   1423.71   3.563    400
   1415.77   3.543     58
   1415.16   3.541     57
   1377.93   3.448    323
   1376.10   3.444    324
   1370.12   3.429    265
   1365.84   3.418    318
   1364.01   3.414    329
   1362.79   3.410    311
   1359.01   3.401    407
   1351.68   3.383    353
   1315.31   3.292    327
   1309.94   3.278    358
   1304.32   3.264    264
   1298.83   3.250    248

in D2O