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网站主页CAS数据库列表 87-81-0更多图谱塔格糖(87-81-0)红外图谱(IR2)

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产品名称 塔格糖

CAS号87-81-0

分子式C6H12O6

分子量180.16

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  • Mass

    MS-NW-6972          
    D-tagatose
    C6H12O6             (Mass of molecular ion:    180)
    

       Source Temperature: 220 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          14.0       2.5
          15.0      14.9
          17.0       3.6
          18.0      13.7
          19.0      12.3
          26.0       2.7
          27.0      11.6
          28.0       4.8
          29.0      32.4
          30.0       6.2
          31.0      58.9
          32.0       3.7
          33.0       1.7
          39.0       4.3
          40.0       1.7
          41.0       6.8
          42.0      16.6
          43.0      51.1
          44.0      18.1
          45.0      17.3
          47.0       2.2
          49.0       4.9
          53.0       1.0
          54.0       1.4
          55.0       8.7
          56.0       5.8
          57.0      23.6
          58.0       5.4
          59.0       3.7
          60.0      35.5
          61.0      38.1
          62.0       1.8
          68.0       3.9
          69.0       5.6
          71.0      24.1
          72.0      18.9
          73.0     100.0
          74.0       6.6
          75.0       1.8
          77.0       4.7
          83.0       1.0
          85.0      10.4
          86.0      12.3
          87.0       2.0
          89.0       4.2
          90.0      10.5
          91.0       3.2
          97.0       1.0
         101.0       1.9
         102.0       2.2
         103.0      20.2
         104.0       2.6
         113.0       2.7
         119.0       1.0
         121.0       1.8
         131.0       7.6
         132.0       1.4
         149.0       8.6
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6 H12 O6 0.040 g : 0.5 ml DMSO-d6
    D-tagatose
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.35 B *1 4.64 C 4.49 D *1 4.46 E 4.41 F 3.70 G *2 3.615 J 3.55 K *2 3.402 SIGNAL J OVERLAPPED BY H2O.

         Hz     ppm     Int.
    

       2140.38   5.356   1000
       1858.40   4.651    396
       1853.52   4.638    379
       1802.98   4.512    208
       1797.61   4.498    291
       1796.02   4.494    279
       1790.65   4.481    224
       1784.67   4.466    375
       1779.05   4.452    368
       1765.01   4.417    442
       1760.50   4.406    432
       1428.59   3.575    175
       1426.64   3.570    238
       1423.95   3.563    451
       1422.24   3.559    284
       1419.56   3.553    634
       1414.67   3.540    273
       1411.74   3.533    174
       1394.04   3.489    188
       1387.08   3.471    202
       1383.06   3.461    244
       1376.10   3.444    246
       1360.72   3.405    543
       1357.42   3.397    335
       1354.98   3.391    349
       1347.66   3.373    222
       1306.64   3.270    231
       1301.27   3.257    239
       1295.53   3.242    204
       1290.16   3.229    189
    

in DMSO-d6



KBr disc



nujol mull