8-Hydroxy-2-methoxy-1,4-naphthalenedione(15254-76-9) MS

Mass

MS2003-01573WA      
8-hydroxy-2-methoxy-1,4-naphthoquinone
C11H8O4             (Mass of molecular ion:    204)

   Source Temperature: 250 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      15.0       1.0
      18.0       1.7
      28.0       1.3
      38.0       1.6
      39.0       3.3
      41.0       1.0
      50.0       2.3
      51.0       6.1
      53.0       4.6
      61.0       1.7
      62.0       5.7
      63.0      12.8
      64.0       4.8
      65.0       1.7
      66.0       1.6
      69.0       9.9
      74.0       3.1
      75.0       2.9
      76.0       2.6
      77.0       7.8
      78.0       1.0
      86.0       1.0
      87.0       1.9
      88.0       1.3
      89.0       7.3
      90.0       3.8
      91.0       4.9
      92.0       9.9
      93.0       1.6
     102.0       1.6
     103.0       3.0
     104.0       4.6
     105.0      33.3
     106.0       2.6
     116.0       1.1
     118.0      14.9
     119.0       7.4
     120.0       7.5
     121.0       3.4
     130.0       2.3
     133.0       7.4
     145.0       3.0
     146.0       8.5
     147.0       8.2
     148.0       2.8
     158.0       2.2
     161.0       3.9
     173.0      15.6
     174.0      32.6
     175.0      25.3
     176.0       8.5
     177.0       1.0
     186.0       1.4
     189.0      30.0
     190.0       3.4
     203.0       2.4
     204.0     100.0
     205.0      12.0
     206.0       1.6