Tetramethylrhodamine isothiocyanate Isomer R(80724-20-5) MS

Mass

MS-IW-2425          
tetramethylrhodamine isothiocyanate
C25H21N3O3S         (Mass of molecular ion:    443)

   Source Temperature: 170 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      15.0       1.8
      27.0       2.3
      28.0      15.5
      29.0       1.8
      30.0       1.9
      31.0       1.0
      32.0      13.8
      33.0       1.7
      34.0       4.8
      36.0       5.6
      37.0       1.2
      38.0       3.2
      39.0       7.1
      40.0       1.2
      41.0       4.9
      42.0       7.6
      43.0       7.7
      44.0      20.0
      45.0       7.5
      45.5       1.0
      50.0       3.2
      51.0       3.7
      52.0       2.8
      53.0       3.2
      54.0       1.0
      55.0       2.9
      56.0       1.2
      57.0       3.1
      60.0      50.5
      61.0       2.5
      62.0       4.3
      63.0       7.4
      64.0       7.0
      65.0      11.8
      66.0       4.3
      67.0       3.4
      68.0       3.3
      68.5       3.2
      69.0       2.8
      70.0       1.0
      71.0       1.6
      72.0       1.0
      73.0       1.3
      74.0       3.2
      75.0       5.7
      76.0       9.9
      77.0       5.3
      78.0       2.3
      79.0       2.3
      80.0       1.8
      81.0       2.3
      82.0       2.3
      83.0       2.3
      84.0       1.0
      85.0       1.3
      88.0       1.2
      89.0       1.2
      90.0       2.4
      91.0      10.5
      92.0       7.1
      93.0       7.4
      94.0       9.0
      95.0       3.0
      96.0       1.0
      97.0       1.6
      98.0       1.1
      99.0       1.2
     103.0       1.6
     104.0       1.2
     105.0       2.1
     106.0       4.2
     107.0       4.6
     108.0       9.1
     109.0       2.2
     112.0       1.0
     113.0       1.6
     115.0       1.1
     117.0       1.0
     118.0       1.5
     119.0       7.7
     119.5       1.0
     120.0       9.4
     121.0      12.2
     122.0      10.6
     123.0       6.5
     124.0       1.0
     125.0       1.0
     126.0       1.7
     127.0       2.7
     128.0       2.0
     129.0       1.0
     133.0       7.2
     134.0       8.6
     135.0       4.4
     136.0     100.0
     137.0      82.6
     138.0       8.1
     139.0       2.3
     140.0       1.6
     141.0       2.0
     142.0       1.4
     143.0       1.0
     148.0       4.2
     148.5       1.4
     149.0       4.5
     150.0       9.7
     151.0       2.5
     152.0       1.5
     153.0       1.6
     154.0       1.9
     155.0       1.3
     156.0       1.3
     160.0       1.2
     161.0       6.5
     162.0       8.3
     163.0      10.4
     164.0      30.8
     165.0       3.9
     166.0       1.4
     167.0       1.3
     168.0       2.0
     169.0       2.3
     169.5       1.2
     170.0       4.0
     170.5       2.3
     171.0       1.8
     177.0       1.3
     177.5       1.3
     178.0       1.4
     179.0      10.3
     180.0       1.7
     181.0       1.8
     182.0       1.2
     183.0       1.3
     184.0       1.1
     190.5       1.0
     192.0       1.1
     195.0       1.2
     196.0       1.4
     197.0       1.2
     198.0       1.0
     198.5       1.2
     199.0       1.3
     199.5       1.3
     205.0       9.8
     206.0       1.7
     210.0       1.3
     211.0       2.4
     212.0       1.3
     213.0       1.3
     223.0       1.1
     224.0       1.6
     225.0       1.6
     226.0       1.2
     227.0       1.0
     237.0       1.2
     238.0       2.4
     239.0       3.4
     240.0       2.7
     241.0       1.5
     251.0       1.1
     252.0       1.0
     253.0       4.4
     254.0       5.5
     255.0      16.2
     256.0       4.9
     265.0       1.4
     266.0       1.6
     267.0       3.6
     268.0       1.7
     269.0       1.3
     272.0       1.3
     278.0       3.3
     279.0       1.6
     280.0       1.3
     281.0       4.3
     282.0       7.7
     283.0       2.8
     284.0       2.0
     285.0       2.2
     286.0       3.8
     287.0       1.0
     295.0       2.6
     296.0       5.3
     297.0      18.3
     298.0      14.7
     299.0       3.8
     300.0       9.4
     301.0       1.9
     312.0       2.8
     313.0       5.0
     314.0       2.6
     323.0       1.6
     324.0       7.5
     325.0       3.2
     326.0       1.8
     330.0       2.5
     332.0       1.2
     339.0       1.5
     340.0       3.5
     341.0       8.0
     342.0      14.2
     343.0       3.9
     344.0       1.3
     354.0       2.8
     355.0      11.3
     356.0      10.0
     357.0       7.2
     358.0       1.7
     366.0       1.4
     382.0       3.6
     383.0       1.4
     384.0       1.2
     385.0       1.0
     387.0       1.0
     398.0      13.6
     399.0      13.9
     400.0       4.2
     401.0       2.3
     443.0       2.1