8-Methoxy-1,4-naphthoquinone

Mass

MS2001-00650WA      
5-methoxy-1,4-naphthoquinone
C11H8O3             (Mass of molecular ion:    188)

   Source Temperature: 190 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      15.0       7.4
      26.0       4.4
      29.0       2.9
      30.0       1.3
      37.0       2.4
      38.0       1.8
      39.0       4.9
      50.0       7.2
      51.0       4.6
      52.0       3.0
      53.0       5.7
      54.0       5.0
      61.0       4.2
      62.0      12.5
      63.0      19.7
      64.0       1.6
      65.0       4.5
      73.0       1.8
      74.0      12.8
      75.0      16.0
      76.0      38.1
      77.0       5.9
      78.0       3.7
      82.0       1.7
      86.0       1.7
      87.0       2.3
      88.0       2.8
      89.0      10.4
      90.0       1.7
      91.0       7.1
      92.0       1.4
      98.0       1.5
     101.0       5.4
     102.0      39.9
     103.0       8.2
     104.0      32.8
     105.0       8.4
     106.0       2.4
     114.0      13.3
     115.0       3.8
     116.0       3.2
     117.0       5.8
     118.0       1.4
     119.0       4.4
     129.0       3.9
     130.0      28.2
     131.0      22.1
     132.0       9.9
     133.0       8.1
     134.0       4.1
     142.0       5.0
     143.0       1.2
     144.0       1.3
     145.0       2.2
     147.0       1.7
     157.0       2.5
     158.0       1.2
     159.0      16.1
     160.0       8.9
     161.0       1.1
     170.0      10.1
     171.0       5.9
     173.0       2.6
     175.0       1.9
     187.0       3.8
     188.0     100.0
     189.0      12.0
     190.0       3.9