DEOXYSHIKONIN

Mass

MS-IW-3625          
5,8-dihydroxy-2-(4-methyl-3-pentenyl)-1,4-naphthoquinone
C16H16O4            (Mass of molecular ion:    272)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      18.0       2.0
      27.0       2.5
      28.0       1.0
      29.0       1.6
      39.0       5.7
      41.0      44.8
      42.0       1.8
      43.0       1.6
      51.0       3.1
      52.0       2.2
      53.0       4.8
      55.0       1.9
      63.0       1.8
      65.0       4.0
      67.0       2.1
      69.0     100.0
      70.0       6.7
      77.0       2.6
      79.0       1.9
      81.0       1.3
      89.0       1.4
      91.0       5.2
     102.0       1.1
     103.0       1.0
     107.0       1.3
     108.0       3.7
     115.0       1.5
     119.0       2.1
     121.0       1.6
     136.0       1.0
     137.0       2.9
     147.0       3.0
     148.0       1.1
     175.0       4.6
     176.0       1.8
     187.0       1.6
     188.0       1.9
     189.0       2.4
     203.0       4.0
     204.0      66.4
     205.0       8.9
     206.0       2.0
     216.0      21.2
     217.0       4.0
     229.0      17.3
     230.0       3.0
     239.0       5.3
     240.0       1.0
     243.0       1.6
     254.0       5.9
     255.0       1.7
     257.0       2.3
     272.0      58.3
     273.0      10.6
     274.0       2.2