N-hydroxy-4-[(E)-3-hydroxy-3-keto-2-phenyl-prop-1-enyl]benzeneamine oxide(19319-30-3) MS

Mass

MS-KW-0304          
(E)-4-nitro-alpha-phenylcinnamic acid
C15H11NO4           (Mass of molecular ion:    269)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       2.9
      27.0       1.2
      28.0       1.9
      30.0       1.5
      31.0       1.1
      39.0       4.1
      44.0       1.3
      45.0       1.3
      50.0       5.1
      51.0       8.4
      52.0       1.9
      62.0       2.2
      63.0       7.4
      64.0       1.0
      65.0       2.6
      69.5       1.0
      70.5       1.2
      74.0       3.7
      75.0       6.7
      75.5       1.0
      76.0      11.9
      76.5       1.0
      77.0       9.5
      78.0       6.7
      79.0       1.9
      82.0       2.6
      82.5       4.3
      83.0       4.0
      83.5       1.4
      86.0       1.3
      87.0       2.6
      88.0       9.9
      88.5       3.4
      89.0       5.3
      90.0      19.2
      91.0       2.6
      94.0       3.9
      97.0       1.5
      97.5       1.2
      98.0       1.6
      99.0       1.3
     101.0       1.8
     102.0       8.2
     103.0       1.4
     105.0       3.1
     106.0       1.9
     107.0       1.8
     113.0       1.2
     115.0       3.6
     118.0      31.7
     119.0       3.4
     122.0       2.5
     126.0       3.5
     127.0       2.5
     128.0       2.6
     133.0       1.0
     139.0       4.7
     140.0       1.0
     150.0       5.1
     151.0      11.6
     152.0      25.2
     153.0       3.6
     163.0       2.6
     164.0       2.2
     165.0      20.0
     166.0       6.4
     167.0       3.1
     174.0       1.3
     175.0       3.0
     176.0      23.6
     177.0      27.0
     178.0      65.9
     179.0      17.1
     180.0       2.3
     193.0       2.3
     194.0       4.7
     195.0       1.5
     204.0       4.8
     205.0       4.1
     206.0       1.0
     207.0       4.1
     208.0       2.1
     221.0       1.3
     222.0       6.5
     223.0      12.7
     224.0      17.6
     225.0       3.9
     234.0       5.9
     235.0       1.2
     239.0       1.3
     250.0       6.0
     251.0       6.5
     252.0       3.1
     253.0       1.4
     268.0       2.5
     269.0     100.0
     270.0      17.2
     271.0       2.3