Azelaic acid

Mass

MS-NW-0310          
azelaic acid
C9H16O4             (Mass of molecular ion:    188)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      18.0       2.5
      26.0       1.5
      27.0      20.0
      28.0       6.5
      29.0      19.3
      31.0       4.2
      39.0      18.0
      40.0       3.3
      41.0      52.8
      42.0       9.8
      43.0      21.7
      44.0       1.2
      45.0      16.7
      51.0       1.2
      53.0       5.9
      54.0       5.5
      55.0      71.6
      56.0       8.2
      57.0       5.4
      58.0       1.7
      59.0       8.0
      60.0      64.7
      61.0       3.2
      65.0       1.4
      66.0       1.0
      67.0      11.8
      68.0      14.3
      69.0      53.0
      70.0       5.7
      71.0       3.4
      73.0      32.6
      74.0       4.7
      77.0       1.3
      79.0       3.6
      80.0       5.2
      81.0      11.8
      82.0      13.1
      83.0      51.1
      84.0      64.0
      85.0       5.3
      86.0       1.5
      87.0      10.1
      91.0       1.2
      92.0       2.0
      93.0       3.9
      94.0       1.2
      95.0       4.5
      96.0      11.7
      97.0      16.9
      98.0      45.4
      99.0       4.8
     100.0       3.5
     101.0       6.4
     107.0       2.7
     108.0       1.2
     109.0       2.3
     110.0       8.2
     111.0      55.8
     112.0       7.8
     113.0       1.7
     114.0      11.5
     115.0       2.0
     116.0       1.1
     121.0       1.2
     123.0       3.1
     124.0      31.6
     125.0       5.1
     126.0       8.0
     127.0       2.6
     128.0       3.1
     129.0      12.3
     130.0       1.1
     134.0       2.0
     135.0       1.5
     137.0       3.7
     138.0       1.6
     139.0       2.1
     142.0       1.8
     144.0       1.1
     151.0       1.2
     152.0     100.0
     153.0      10.3
     154.0       1.0
     171.0       3.2