6,6',7,7'-TETRAHYDROXY-4,4,4',4'-TETRAMETHYL-2,2'-SPIROBICHROMAN(32737-35-2) IR1

Mass

MS-KW-0929          
6,6',7,7'-tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichroman
C21H24O6            (Mass of molecular ion:    372)

   Source Temperature: 200 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      17.0       1.2
      18.0       6.3
      28.0       1.6
      39.0       2.2
      41.0       3.6
      43.0       5.2
      51.0       1.7
      53.0       2.7
      55.0       2.4
      65.0       2.0
      67.0       2.1
      69.0       7.6
      77.0       3.6
      79.0       1.6
      81.0       2.4
      91.0       3.6
      93.0       1.1
      95.0       1.4
      97.0       1.1
     103.0       2.3
     105.0       1.2
     107.0       1.1
     109.0       1.3
     115.0       1.6
     117.0       1.4
     119.0       1.1
     121.0       2.3
     123.0       2.3
     126.0       1.6
     133.0       1.7
     139.0       6.3
     145.0       1.7
     147.0       1.9
     148.0       1.4
     149.0       1.5
     151.0       3.2
     153.0       1.6
     162.0       1.7
     163.0       2.7
     164.0       2.0
     165.0       2.9
     166.0       5.5
     167.0     100.0
     168.0      10.3
     169.0       1.3
     171.0       6.0
     173.0       1.7
     175.0       1.1
     176.0       3.2
     177.0       1.6
     178.5       1.3
     186.0       1.6
     190.0       6.4
     191.0      93.9
     192.0      11.7
     193.0       1.8
     205.0       3.0
     206.0      10.7
     207.0       2.4
     231.0       3.8
     357.0      10.3
     358.0       2.3
     372.0      13.3
     373.0       3.1