Mass

MS-IW-6448          
(phenacylimino)diacetic acid
C12H13NO5 1/2H2O    (Mass of molecular ion:    251)

   Source Temperature: 170 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      15.0       1.2
      17.0       1.9
      18.0       9.9
      27.0       2.1
      28.0       8.7
      30.0       1.4
      31.0       1.1
      39.0       1.6
      41.0       2.9
      42.0      27.7
      43.0       2.0
      44.0      22.7
      50.0       2.3
      51.0       9.1
      52.0       1.0
      56.0       3.8
      58.0       1.9
      60.0       4.3
      63.0       1.4
      65.0       2.4
      74.0       1.1
      76.0       2.0
      77.0      30.4
      78.0       4.9
      86.0       1.4
      88.0      44.9
      89.0       3.6
      90.0       2.4
      91.0      20.1
      92.0       2.6
     100.0       5.2
     101.0       2.2
     102.0       7.1
     103.0       4.0
     104.0       1.6
     105.0      46.3
     106.0       4.1
     115.0       1.0
     116.0       1.2
     117.0       2.7
     118.0       6.4
     119.0       1.0
     120.0      15.7
     121.0       1.7
     128.0      12.3
     129.0       1.8
     130.0       6.9
     131.0       1.9
     132.0       4.7
     133.0       1.0
     145.0       2.7
     146.0     100.0
     147.0       7.4
     148.0       2.1
     160.0      17.4
     161.0       6.5
     188.0       2.0
     189.0       5.0
     204.0       4.8
     205.0       9.5
     206.0       4.7
     233.0      24.2
     234.0       3.4
     251.0       6.0
     252.0       1.2