Mass

MS2003-01799WA      
dihydroergotamine mesylate
C33H37N5O5 CH4O3S   (Mass of molecular ion:    583)

   Source Temperature: 250 °C
   Sample Temperature: 230 °C
   Direct, 70 eV
   comment:  pattern varies, initial period pattern is recorded.

      15.0       9.5
      17.0       3.1
      18.0      13.1
      27.0       2.5
      28.0       8.3
      29.0       3.0
      31.0       6.9
      32.0       2.9
      39.0       4.5
      40.0       1.3
      41.0       9.6
      42.0       6.5
      43.0      37.3
      44.0      23.1
      45.0       2.1
      48.0       5.5
      49.0       1.0
      51.0       3.2
      52.0       1.0
      53.0       1.1
      54.0       1.1
      55.0       4.3
      56.0       1.1
      58.0       4.1
      63.0       2.3
      64.0       4.0
      65.0      16.9
      66.0       1.3
      67.0       1.2
      68.0       6.3
      69.0       5.4
      70.0      60.7
      71.0       3.3
      72.0       2.9
      75.0       1.1
      76.0       1.3
      77.0      10.4
      78.0      11.0
      79.0      29.4
      80.0       1.2
      81.0      15.7
      82.0       1.9
      83.0       1.3
      89.0       3.2
      90.0       2.9
      91.0      44.2
      92.0       7.6
      94.0       4.6
      96.0      30.9
      97.0       1.7
      98.0       2.5
     101.0       1.4
     102.0       4.0
     103.0       9.5
     104.0       7.2
     105.0       2.4
     111.0       2.1
     111.5       1.0
     112.0       2.6
     113.0       2.1
     114.0       1.0
     115.0       5.0
     116.0       1.8
     117.0       2.9
     118.0       2.1
     119.0       1.9
     120.0       5.2
     121.0       1.3
     124.0       1.2
     125.0      66.9
     126.0       6.9
     127.0      13.9
     128.0      19.6
     129.0       4.3
     130.0       3.0
     131.0      60.6
     132.0       8.1
     134.0       7.0
     135.0       1.0
     139.0       2.9
     140.0       2.7
     141.0       2.9
     142.0       1.9
     143.0       2.4
     144.0      27.3
     145.0       3.9
     146.0       9.6
     147.0       1.7
     151.0       2.3
     152.0       6.4
     153.0      53.8
     154.0      42.1
     155.0      18.3
     156.0       5.7
     157.0       3.3
     165.0       1.3
     166.0       3.2
     167.0      26.0
     168.0      13.9
     169.0       6.6
     170.0       2.5
     172.0       1.2
     173.0       1.5
     174.0       1.0
     178.0       1.2
     179.0       1.2
     180.0       5.3
     181.0       6.3
     182.0      11.5
     183.0       5.7
     184.0       3.2
     185.0       1.1
     192.0       2.0
     193.0       2.4
     194.0       4.9
     195.0       4.7
     196.0       2.7
     197.0      10.2
     198.0       2.4
     200.0      17.5
     201.0       8.4
     202.0       3.6
     205.0       1.3
     206.0       1.2
     207.0       3.9
     208.0       4.9
     209.0       9.9
     210.0       3.5
     211.0       2.5
     215.0       2.3
     221.0       2.1
     222.0       1.6
     223.0      31.4
     224.0       8.0
     225.0      20.4
     226.0       4.8
     227.0       1.8
     237.0       1.0
     243.0      10.7
     244.0      32.5
     245.0       5.3
     251.0       6.6
     252.0       2.6
     253.0       1.4
     254.0       2.6
     267.0       1.2
     268.0       6.6
     269.0     100.0
     270.0      19.5
     271.0      23.1
     272.0       6.0
     286.0       5.7
     287.0       1.1
     296.0       4.4
     297.0       1.0
     314.0      12.0
     315.0       2.4
     321.0       1.0
     339.0       3.8