Probenecid

Mass

MS-IW-1714          
p-(dipropylsulfamoyl)benzoic acid
C13H19NO4S          (Mass of molecular ion:    285)

   Source Temperature: 210 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      27.0       2.2
      28.0       1.0
      30.0       1.7
      39.0       1.8
      41.0       4.4
      42.0       4.7
      43.0       6.2
      51.0       1.0
      58.0       1.2
      65.0       7.9
      70.0       3.5
      75.0       1.0
      76.0       2.5
      77.0       1.0
      93.0       1.2
     121.0      28.8
     122.0       2.4
     185.0      33.5
     186.0       2.9
     187.0       1.9
     214.0      10.0
     215.0       1.0
     256.0     100.0
     257.0      13.6
     258.0       6.0
     285.0       4.8