IPTG

Mass

MS-IW-2393          
isopropyl 1-thio-beta-D-galactopyranoside
C9H18O5S            (Mass of molecular ion:    238)

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

      15.0       2.3
      18.0       2.9
      19.0       4.5
      27.0      10.0
      28.0       3.8
      29.0       9.3
      31.0      13.9
      39.0       5.5
      40.0       1.0
      41.0      21.4
      42.0       5.1
      43.0      51.3
      44.0       3.6
      45.0      21.6
      46.0       1.4
      47.0       7.6
      48.0       1.0
      53.0       2.8
      55.0       7.3
      56.0       6.3
      57.0      37.7
      58.0       2.8
      59.0       8.8
      60.0      37.6
      61.0      32.9
      62.0       1.0
      63.0      21.9
      65.0       1.1
      69.0      18.9
      70.0       4.0
      71.0      14.5
      72.0       3.8
      73.0     100.0
      74.0      11.1
      75.0       6.4
      76.0      10.4
      77.0       5.8
      81.0       4.0
      83.0       2.1
      85.0      48.9
      86.0       3.8
      87.0      11.5
      88.0       1.6
      89.0       6.8
      90.0       1.2
      91.0      94.6
      92.0       3.7
      97.0      17.4
      98.0       4.0
      99.0       6.6
     101.0      10.5
     102.0       1.6
     103.0      13.6
     105.0      12.1
     109.0       3.0
     115.0       8.2
     116.0       1.4
     117.0       2.1
     118.0       2.7
     119.0       1.5
     127.0      16.7
     128.0       3.6
     129.0       1.2
     131.0       1.0
     133.0       1.2
     144.0      12.5
     145.0      33.0
     146.0       3.5
     147.0      10.2
     148.0       1.2
     149.0       1.7
     161.0       1.5
     162.0       6.9
     163.0      11.1
     164.0       1.0
     194.0       1.9
     195.0       6.2
     220.0       7.3
     238.0       1.6