[R,(+)]-2-Acetylamino-2-methyl-3-phenylpropionic acid

Mass

MS-IW-9365          
N-acetyl-alpha-methyl-D-phenylalanine
C12H15NO3           (Mass of molecular ion:    221)

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

      15.0       2.8
      17.0       1.7
      18.0       8.8
      27.0       2.0
      28.0       5.0
      38.0       1.7
      39.0       8.1
      40.0       5.6
      41.0      11.7
      42.0      20.5
      43.0      45.9
      44.0       7.8
      50.0       2.1
      51.0       4.8
      52.0       1.4
      56.0       1.5
      57.0       5.3
      57.5       1.4
      58.0       2.3
      60.0      17.4
      62.0       1.3
      63.0       4.2
      64.0       1.2
      65.0      10.5
      76.0       1.1
      77.0       3.7
      78.0       2.5
      79.0       1.1
      86.0       2.5
      87.0       1.0
      88.0     100.0
      89.0       7.7
      90.0       2.6
      91.0      88.6
      92.0      11.3
     102.0       1.7
     103.0       2.6
     104.0       1.0
     105.0       1.0
     107.0       1.2
     114.0       1.9
     115.0      15.5
     116.0      15.8
     117.0      16.6
     118.0       8.8
     119.0       1.6
     130.0      17.9
     131.0       1.9
     132.0       1.5
     133.0       2.6
     134.0      13.3
     135.0       1.5
     142.0       1.5
     144.0       6.2
     145.0       1.3
     146.0       1.1
     161.0       6.2
     162.0      29.3
     163.0       3.3
     176.0       1.2
     177.0       2.3
     203.0       7.9
     204.0       1.1
     221.0       6.3
     222.0       1.0