L-Valine, N-[(4-methylphenyl)sulfonyl]-, methyl ester(21957-66-4) IR2

Mass

MS-IW-6000          
N-tosyl-L-valine methyl ester
C13H19NO4S          (Mass of molecular ion:    285)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       2.0
      28.0       2.0
      39.0       1.9
      41.0       2.1
      43.0       2.0
      63.0       1.1
      65.0       8.3
      70.0       4.2
      71.0       1.2
      88.0       6.0
      89.0       2.2
      90.0       1.9
      91.0      54.1
      92.0       6.1
     139.0       3.2
     155.0      65.3
     156.0       6.4
     157.0       4.3
     226.0     100.0
     227.0      13.5
     228.0       5.6
     242.0       7.6