3,3,10,10-tetramethyldispiro(5.0.5.1)tridecane-1,5,8,12-tetrone(54283-18-0) IR1

Mass

MS2001-00439WA      
3,3,10,10-tetramethyldispiro(5.0.5.1)tridecane-1,5,8,12-tetrone
C17H22O4            (Mass of molecular ion:    290)

   Source Temperature: 195 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      26.0       1.3
      27.0      12.5
      28.0       4.2
      29.0      20.8
      38.0       3.7
      39.0      29.7
      40.0       8.5
      41.0      52.1
      42.0       4.9
      43.0       9.6
      50.0       1.9
      51.0       9.1
      52.0      18.6
      53.0      20.2
      54.0       7.0
      55.0      63.6
      56.0      22.1
      57.0       1.8
      63.0       3.2
      64.0       3.0
      65.0       8.7
      66.0      46.5
      67.0      11.3
      68.0       3.5
      69.0       8.8
      70.0       3.8
      77.0      17.2
      78.0       4.9
      79.0      14.5
      80.0      11.5
      81.0      11.0
      82.0       5.3
      83.0     100.0
      84.0       5.6
      89.0       1.0
      91.0      16.4
      92.0       3.0
      93.0      10.6
      94.0       6.1
      95.0       6.0
      96.0       2.5
      97.0       2.4
     103.0       2.5
     105.0       3.9
     106.0       1.1
     107.0       5.9
     108.0      13.5
     109.0       6.5
     110.0       1.5
     115.0       2.0
     117.0       2.4
     119.0       3.0
     120.0       1.2
     121.0      13.4
     122.0      10.2
     123.0       8.7
     124.0       2.3
     129.0       1.1
     131.0       1.5
     133.0       1.9
     134.0       3.2
     135.0       8.6
     136.0      31.4
     137.0       8.3
     138.0       1.1
     140.0       1.2
     141.0       1.1
     145.0       3.4
     146.0       1.6
     147.0       3.8
     148.0       1.4
     149.0      10.3
     150.0      14.1
     151.0       4.1
     152.0       1.1
     153.0       1.2
     159.0       1.4
     160.0       1.1
     161.0       2.5
     162.0       1.1
     163.0      11.5
     164.0       9.7
     165.0      22.0
     166.0       3.7
     173.0       2.5
     174.0       3.4
     175.0       2.3
     177.0       7.1
     178.0      63.2
     179.0      14.4
     180.0       2.3
     187.0       2.0
     188.0       1.3
     189.0       3.5
     190.0       9.6
     191.0      13.7
     192.0      26.3
     193.0      14.4
     194.0       2.0
     201.0       1.8
     205.0       5.4
     206.0      41.0
     207.0      67.4
     208.0      23.1
     209.0       2.9
     215.0       1.6
     216.0       1.1
     217.0       1.3
     219.0      11.9
     220.0       3.0
     229.0       4.5
     230.0       3.0
     231.0      14.3
     232.0       2.5
     233.0       4.7
     234.0       9.8
     235.0       2.1
     244.0       1.1
     245.0       3.4
     246.0       1.1
     247.0      28.4
     248.0      79.6
     249.0      13.1
     250.0       1.5
     257.0       6.5
     258.0       1.2
     261.0       1.6
     262.0       5.7
     263.0       1.1
     275.0       8.8
     276.0       1.6
     290.0      61.0
     291.0      12.5
     292.0       2.8