2-Methyl-2-phthalimido propanoic acid(14463-79-7) IR2

Mass

MS-IW-9988          
2-methyl-2-phthalimidopropionic acid
C12H11NO4           (Mass of molecular ion:    233)

   Source Temperature: 160 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      28.0       1.4
      39.0       1.6
      41.0       3.1
      42.0       1.3
      50.0       3.7
      51.0       1.1
      52.0       2.6
      66.0       9.3
      74.0       1.1
      75.0       2.1
      76.0       7.9
      77.0       2.3
      86.5       3.1
      94.0       1.3
     102.0       4.2
     103.0       1.6
     104.0       5.2
     105.0       2.0
     130.0      26.4
     131.0       2.7
     146.0       1.0
     147.0       2.5
     148.0      26.8
     149.0       2.6
     159.0       1.2
     160.0       1.0
     172.0       3.2
     187.0       3.4
     188.0     100.0
     189.0      12.8
     190.0       1.2