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网站主页CAS数据库列表 7772-79-4更多图谱D-氨基葡萄糖四醋酸盐(7772-79-4)质谱(MS)

D-氨基葡萄糖四醋酸盐

产品名称 D-氨基葡萄糖四醋酸盐

CAS号7772-79-4

分子式C16H23NO10

分子量389.35

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  • Mass

    MS-KW-0082          
    2-acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-beta-D-glucopyranose
    C16H23NO10          (Mass of molecular ion:    389)
    

       Source Temperature: 190 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          14.0       2.9
          15.0       4.2
          17.0       1.0
          18.0       4.8
          27.0       1.2
          28.0       5.4
          29.0       2.2
          39.0       1.1
          40.0       1.1
          41.0       4.4
          42.0      14.4
          43.0     100.0
          44.0       3.5
          45.0       9.7
          55.0       2.7
          56.0       1.1
          59.0       2.5
          60.0      11.5
          61.0       1.1
          68.0       1.2
          69.0       1.8
          70.0       1.0
          71.0       1.1
          72.0       2.7
          73.0       1.6
          79.0       1.4
          80.0       1.6
          81.0       2.7
          82.0       1.0
          83.0      10.5
          84.0      17.9
          85.0       8.3
          86.0       1.1
          96.0       6.1
          97.0       4.4
          98.0       2.1
          99.0       1.1
         100.0       1.1
         101.0       2.1
         102.0       4.2
         103.0       1.2
         108.0       1.4
         109.0       1.9
         112.0       5.2
         113.0       1.4
         114.0       9.8
         115.0       3.8
         116.0       1.1
         123.0       1.5
         124.0       8.1
         125.0      24.6
         126.0       9.5
         127.0       3.0
         130.0       1.2
         136.0       4.9
         138.0       4.5
         139.0       4.8
         140.0       1.3
         142.0       2.3
         143.0       1.1
         149.0       3.0
         150.0       3.8
         154.0      10.9
         155.0       1.4
         156.0       3.7
         166.0       8.1
         167.0      18.7
         168.0       4.8
         181.0       1.2
         184.0       2.8
         185.0       1.5
         196.0       3.6
         198.0       1.1
         199.0       1.1
         209.0       6.3
         210.0       1.6
         227.0       2.0
         241.0       1.9
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C16 H23 N O10 0.040 g : 0.5 ml DMSO-d6
    2-acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-beta-D-glucopyranose
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.99 B 5.727 C 5.180 D 4.890 E *1 4.190 F *1 3.98 G 3.99 J 3.94 K *2 2.051 L *2 2.009 M *2 1.977 N *2 1.926 P *2 1.769 ASSIGNED BY H-H COSY.

         Hz     ppm     Int.
    

       3198.36   8.003     89
       3189.21   7.981     94
       2293.33   5.739    157
       2284.55   5.717    164
       2080.44   5.206     69
       2070.92   5.182     99
       2069.95   5.180     95
       2060.55   5.156     85
       1964.11   4.915     62
       1954.47   4.891    104
       1944.70   4.867     55
       1683.47   4.213     31
       1678.71   4.201     58
       1670.65   4.181     67
       1666.50   4.170     50
       1605.96   4.019     39
       1603.76   4.013     55
       1602.66   4.011     42
       1599.85   4.004    137
       1596.19   3.994     45
       1593.75   3.988     58
       1591.31   3.982     54
       1587.89   3.974     98
       1578.13   3.949     74
       1576.90   3.946     54
       1568.97   3.926     49
       1567.75   3.923     71
       1558.72   3.901     34
        819.70   2.052    946
        802.98   2.010   1000
        797.73   1.997     32
        797.49   1.996     32
        790.53   1.979    948
        769.90   1.927    952
        707.15   1.770    870
    

in DMSO-d6



KBr disk



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