((4-(4-amidinophenoxy)butanoyl)aspartyl)valine(147865-49-4) MS

Mass

MS2001-00786WA      
N-(4-(4-(amino(imino)methyl)phenoxy)butanoyl)-L-alpha-aspartyl-L-valine
C20H28N4O7          (Mass of molecular ion:    436)

   Source Temperature: 230 °C
   Sample Temperature: 310 °C
   Direct, 70 eV

      27.0       2.0
      28.0       1.7
      39.0       3.0
      41.0       9.5
      42.0       2.6
      43.0       6.5
      44.0       1.7
      55.0       5.3
      56.0       1.5
      63.0       1.8
      64.0       2.2
      65.0       1.5
      68.0       1.1
      69.0       9.3
      70.0       5.0
      72.0       3.2
      75.0       1.2
      82.0       1.6
      83.0       1.1
      84.0       1.2
      85.0       1.6
      86.0       7.5
      87.0       1.2
      90.0       2.5
      91.0       2.6
      96.0       1.0
      98.0       3.6
     100.0       1.2
     102.0       7.7
     103.0       1.3
     104.0       1.5
     110.0       1.8
     111.0       2.0
     112.0      10.2
     113.0       1.7
     114.0       1.1
     115.0       1.2
     119.0      10.8
     120.0       7.4
     124.0       1.4
     125.0       1.2
     126.0       1.3
     132.0       6.1
     136.0       3.5
     138.0       1.7
     140.0       1.1
     141.0       2.4
     151.0       1.0
     152.0       3.0
     153.0       1.9
     160.0       1.0
     167.0       2.1
     168.0       1.4
     169.0       1.8
     183.0       9.9
     184.0       1.1
     188.0       5.6
     195.0       2.8
     209.0       2.6
     210.0      13.4
     211.0       2.0
     212.0       1.0
     223.0       1.1
     237.0      39.5
     238.0       9.8
     239.0       7.9
     240.0       1.6
     256.0       2.0
     257.0       1.0
     264.0       1.1
     282.0       2.1
     283.0     100.0
     284.0      15.1
     285.0       2.3
     357.0       1.0