Ethidium bromide

Mass

MS-NW-6943          
3,8-diamino-5-ethyl-6-phenylphenanthridinium bromide
C21H20BrN3          (Mass of molecular ion:    393)

   Source Temperature: 260 °C
   Sample Temperature: 240 °C
   Direct, 75 eV

      18.0       1.2
      26.0       1.6
      27.0       5.9
      28.0       2.3
      29.0       7.6
      39.0       1.0
      51.0       1.8
      52.0       1.0
      63.0       1.7
      75.0       1.3
      76.0       1.3
      77.0       2.3
      79.0       2.3
      80.0       4.9
      81.0       2.3
      82.0       4.7
      87.0       1.0
      88.0       1.4
      89.0       1.1
     100.0       1.7
     101.0       2.0
     102.0       1.4
     106.5       1.6
     107.5       1.2
     108.0       7.2
     110.0       7.1
     113.0       1.4
     113.5       1.2
     114.0       3.4
     114.5       1.4
     115.0       1.7
     119.5       2.6
     120.0       2.3
     120.5       5.7
     121.0       1.8
     126.0       2.0
     126.5       1.0
     127.0       3.0
     127.5       2.3
     128.0       8.7
     128.5       3.2
     129.0       1.0
     133.0       1.6
     133.5       2.7
     134.0       4.6
     134.5       6.1
     135.0       1.7
     139.0       1.0
     140.0       1.6
     140.5       1.3
     141.0       2.7
     141.5       4.2
     142.0      14.9
     142.5       9.0
     143.0       1.8
     147.5       1.3
     148.0       1.1
     148.5       6.3
     149.0       3.3
     152.0       1.2
     154.0       1.0
     155.5       3.7
     156.0       1.2
     156.5       2.8
     163.0       1.1
     164.0       1.1
     179.0       1.1
     192.0       1.0
     193.0       1.0
     202.0       1.0
     213.0       1.3
     214.0       1.4
     226.0       1.0
     227.0       1.9
     228.0       2.1
     229.0       1.2
     238.0       1.9
     239.0       1.9
     240.0       7.0
     241.0       6.5
     242.0       2.2
     251.0       2.1
     252.0       3.0
     253.0       2.7
     254.0       2.0
     255.0       5.3
     256.0       7.5
     257.0       3.4
     258.0       1.0
     265.0       1.5
     266.0       4.9
     267.0       6.1
     268.0       8.2
     269.0      20.9
     270.0       5.6
     271.0       1.9
     281.0       2.3
     282.0       3.7
     283.0      10.2
     284.0      68.6
     285.0     100.0
     286.0      19.8
     287.0       2.2
     295.0       1.1
     296.0       2.7
     297.0       2.6
     298.0      23.3
     299.0       5.6
     310.0       4.1
     311.0       5.6
     312.0       8.5
     313.0      47.5
     314.0      11.3
     315.0       1.6
     324.0       1.3
     326.0       6.6
     327.0       1.8
     339.0       2.2
     340.0       1.8
     341.0      14.1
     342.0       4.0
     354.0       1.4
     369.0       2.1