SARCOSINE ANHYDRIDE

Mass

MS-NW-9522          
1,4-dimethyl-2,5-piperazinedione
C6H10N2O2           (Mass of molecular ion:    142)

   Source Temperature: 160 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      15.0       4.2
      18.0       1.8
      28.0       3.2
      40.0       1.0
      41.0       2.5
      42.0      30.1
      43.0      26.8
      44.0      30.6
      45.0       1.3
      56.0       2.1
      57.0      24.1
      58.0       1.2
      85.0      10.5
     113.0       5.6
     114.0       4.6
     142.0     100.0
     143.0       8.3