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甘氨酸-DL-苯丙氨酸

产品名称 甘氨酸-DL-苯丙氨酸

CAS号721-66-4

分子式C11H14N2O3

分子量222.24

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  • Mass

    MS-NW-2490          
    glycyl-DL-phenylalanine
    C11H14N2O3          (Mass of molecular ion:    222)
    

       Source Temperature: 240 °C
       Sample Temperature: 290 °C
       Direct, 75 eV
    

          17.0       4.3
          18.0      17.6
          27.0       5.0
          28.0       9.7
          29.0       2.7
          30.0     100.0
          31.0       5.7
          36.0       1.7
          39.0       4.4
          41.0       2.1
          42.0       1.4
          43.0       2.2
          44.0       9.1
          50.0       2.3
          51.0       5.1
          52.0       1.3
          57.0       1.9
          59.0       1.0
          62.0       1.2
          63.0       2.7
          65.0       9.1
          74.0       7.5
          75.0       2.8
          76.0       1.2
          77.0       5.5
          78.0       3.1
          79.0       1.7
          85.0       9.0
          89.0       2.6
          90.0       2.9
          91.0      84.5
          92.0      13.0
          93.0       1.1
         102.0       1.8
         103.0       6.0
         104.0       3.6
         105.0       1.6
         107.0       1.3
         113.0       2.7
         116.0       1.4
         117.0       6.1
         118.0       4.2
         119.0       3.9
         120.0      10.8
         121.0       1.4
         128.0       1.6
         129.0       1.8
         130.0       2.3
         131.0       3.7
         132.0       2.2
         133.0       1.5
         146.0       1.2
         147.0       5.0
         148.0       9.2
         149.0       1.4
         161.0       2.3
         176.0       1.2
         178.0      10.1
         179.0       1.4
         192.0       1.2
         193.0       2.6
         204.0      12.3
         205.0       2.1
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C11 H14 N2 O3 saturated in D2O
    glycyl-DL-phenylalanine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.371 B 7.30 C 4.502 D *1 3.776 E *1 3.666 F *2 3.215 G *2 2.941

         Hz     ppm     Int.
    

       2959.72   7.406     31
       2956.18   7.397    155
       2954.96   7.394    229
       2953.37   7.390    141
       2949.10   7.380    332
       2947.39   7.375    559
       2945.92   7.372    290
       2942.38   7.363    234
       2940.67   7.359    542
       2939.94   7.357    458
       2934.20   7.342     42
       2933.96   7.342     42
       2926.76   7.324    256
       2925.54   7.321    287
       2919.92   7.307   1000
       2918.21   7.302    686
       2913.45   7.291    290
       2911.87   7.287    565
       1806.40   4.520    200
       1801.39   4.508    229
       1797.36   4.498    240
       1792.36   4.485    210
       1519.65   3.803    458
       1503.66   3.763    840
       1470.70   3.680    839
       1454.71   3.640    459
       1295.29   3.242    174
       1290.41   3.229    177
       1287.23   3.221     30
       1286.50   3.220     31
       1281.37   3.207    225
       1276.37   3.194    212
       1186.16   2.968    239
       1177.12   2.946    238
       1174.44   2.939     47
       1172.12   2.933    198
       1163.09   2.911    189
    

KBr disc