DL-丙氨酸

Mass

MS-NW-0284          
DL-alanine
C3H7NO2             (Mass of molecular ion:     89)

   Source Temperature: 180 °C
   Sample Temperature:   0 °C
   Direct, 75 eV

      15.0       2.6
      18.0      15.6
      27.0       3.8
      28.0      12.3
      29.0       1.3
      40.0       1.7
      41.0       2.9
      42.0      11.2
      43.0       3.7
      44.0     100.0
      45.0       3.2
      46.0       1.7
      74.0       2.4

Assign. Shift(ppm) B 3.780 C 1.481 THE SOLVENT SIGNAL REMOVED.

     Hz     ppm     Int.

    350.06   3.909     86
    342.75   3.828    277
    337.75   3.772     24
    335.50   3.747    302
    328.38   3.667    118
    136.19   1.521   1000
    132.63   1.481     79
    129.00   1.441    932
    123.19   1.376     31
    122.38   1.367     27
    122.00   1.363     25