DL-4-Amino-3-hydroxybutyric acid

Mass

MS-NW-5089          
4-amino-3-hydroxybutyric acid
C4H9NO3             (Mass of molecular ion:    119)

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

      15.0       2.2
      17.0       1.1
      18.0       5.0
      27.0       2.5
      28.0       7.1
      29.0       1.8
      30.0     100.0
      31.0       4.3
      41.0       1.7
      42.0       3.7
      43.0       5.6
      44.0       2.6
      45.0       1.5
      54.0       1.2
      55.0       1.6
      56.0       3.3
      59.0       1.0
      60.0       4.1
      71.0       2.2
      83.0       2.1
     101.0       7.8

Assign. Shift(ppm) A 4.217 B *1 3.177 C *1 2.969 D 2.447 THE SOLVENT PEAK SUPPRESSED.

     Hz     ppm     Int.

   1698.49   4.250     67
   1695.31   4.242     74
   1691.65   4.233    114
   1688.84   4.226    176
   1685.55   4.218    120
   1682.13   4.210    183
   1679.20   4.202    120
   1675.78   4.194     78
   1672.61   4.186     71
   1278.69   3.200    251
   1275.51   3.192    255
   1265.63   3.167    342
   1262.45   3.159    327
   1196.90   2.995    320
   1187.50   2.972    312
   1183.84   2.963    242
   1174.32   2.939    230
    980.83   2.455   1000
    974.61   2.439    636
    973.63   2.437    661