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L-苯丙氨酸

产品名称 L-苯丙氨酸

CAS号63-91-2

分子式C9H11NO2

分子量165.19

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  • Mass

    MS-NW-8157          
    L-phenylalanine
    C9H11NO2            (Mass of molecular ion:    165)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          18.0       5.8
          27.0       1.0
          28.0      10.7
          29.0       1.0
          30.0       2.6
          39.0       3.9
          41.0       1.6
          42.0       2.8
          43.0       1.8
          46.0       5.0
          50.0       1.3
          51.0       3.6
          58.5       1.3
          59.5       1.7
          60.0       3.0
          63.0       2.1
          65.0       8.6
          74.0     100.0
          75.0       3.0
          77.0       5.5
          78.0       1.3
          89.0       1.7
          90.0       1.2
          91.0      44.4
          92.0      16.3
          93.0       3.1
         103.0       7.2
         104.0       2.4
         117.0       1.2
         118.0       3.2
         119.0       3.0
         120.0      56.2
         121.0       5.3
         165.0       2.1
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C9 H11 N O2 saturated in D2O
    L-phenylalanine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.428 B 7.383 C 7.333 D 3.990 E *1 3.286 F *1 3.126 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       2979.49   7.456    198
       2977.91   7.452    330
       2976.20   7.448    192
       2973.14   7.440    232
       2970.95   7.434    890
       2969.48   7.431    637
       2965.09   7.420    384
       2963.75   7.416    902
       2963.01   7.415    789
       2957.52   7.401    235
       2956.05   7.397    495
       2954.47   7.393    395
       2951.42   7.386    159
       2948.85   7.379    505
       2945.68   7.371    134
       2942.99   7.364    118
       2941.53   7.361    166
       2940.19   7.357    120
       2934.57   7.343    778
       2932.98   7.339   1000
       2926.27   7.323    655
       1601.44   4.008    426
       1596.31   3.995    501
       1593.51   3.988    540
       1588.26   3.975    459
       1324.95   3.316    233
       1319.70   3.303    233
       1315.19   3.291     30
       1310.55   3.280    358
       1305.30   3.267    339
       1259.16   3.151    383
       1251.10   3.131    369
       1244.63   3.115    259
       1239.62   3.102     31
       1238.89   3.100     36
       1236.57   3.095    241
    

in D2O



KBr disc



nujol mull



4880 A,200 M,powder