Mass

MS-KW-0039          
(R)-2-acetamido-2-methyl-3-butenoic acid
C7H11NO3            (Mass of molecular ion:    157)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       3.8
      18.0       3.9
      27.0       5.1
      28.0       5.2
      30.0       5.0
      39.0       4.4
      40.0       2.1
      41.0       6.5
      42.0      14.7
      43.0      40.7
      44.0       2.8
      45.0       1.5
      51.0       1.0
      52.0       1.0
      53.0       3.7
      54.0       8.8
      55.0       1.8
      56.0       2.3
      60.0       1.8
      68.0       2.5
      69.0       3.8
      70.0     100.0
      71.0      15.4
      82.0       1.9
      88.0       3.3
      95.0       1.5
      96.0       1.0
      97.0       2.3
      98.0       3.1
      99.0       1.2
     100.0       5.9
     111.0       1.7
     112.0      54.5
     113.0       5.3
     114.0       1.6
     139.0       2.1
     157.0       2.4