16-methyl-20-oxopregna-5,16-dien-3-beta-yl acetate(982-06-9) MS

Mass

MS-NW-9698          
16-methyl-20-oxo-5,16-pregnadien-3beta-yl acetate
C24H34O3            (Mass of molecular ion:    370)

   Source Temperature: 180 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      17.0       1.9
      18.0       9.3
      28.0       1.0
      29.0       1.5
      39.0       1.1
      41.0       5.3
      43.0      48.0
      44.0       1.2
      45.0       3.1
      53.0       1.9
      55.0       4.4
      57.0       1.0
      60.0       2.4
      65.0       1.9
      67.0       5.3
      69.0       1.8
      77.0       5.1
      78.0       1.2
      79.0       8.1
      81.0       9.0
      83.0       1.2
      91.0      15.5
      92.0       2.4
      93.0       9.2
      94.0       1.6
      95.0       5.3
      97.0       1.1
     103.0       1.6
     104.0       1.0
     105.0      15.2
     106.0       2.7
     107.0      13.2
     108.0       2.5
     109.0       4.2
     111.0       1.0
     115.0       3.2
     116.0       1.5
     117.0       6.5
     118.0       1.7
     119.0       9.2
     120.0       3.7
     121.0      10.4
     122.0       1.6
     123.0       5.4
     127.0       1.4
     128.0       3.3
     129.0       4.7
     130.0       2.1
     131.0       8.6
     132.0       1.7
     133.0       7.5
     134.0       1.5
     135.0       5.3
     136.0       2.4
     137.0       3.9
     138.0       1.3
     140.0       3.7
     141.0       3.1
     142.0       2.0
     143.0       7.0
     144.0       2.5
     145.0      14.9
     146.0       3.1
     147.0      11.1
     147.5       2.2
     148.0       3.0
     149.0      11.9
     150.0       3.8
     151.0       7.7
     152.0       2.1
     155.0       4.2
     156.0       1.3
     157.0      15.4
     158.0       4.6
     159.0      17.2
     160.0       6.1
     161.0       6.3
     162.0       1.6
     163.0       2.3
     164.0       1.0
     165.0       1.5
     167.0       1.1
     169.0       2.2
     171.0       4.4
     172.0       1.2
     173.0       5.6
     174.0       1.7
     175.0       4.6
     181.0       1.6
     183.0       2.6
     184.0       1.0
     185.0       4.3
     186.0      10.3
     187.0       4.5
     188.0       1.1
     189.0       4.6
     190.0       1.8
     191.0       1.0
     195.0       2.3
     197.0       3.3
     198.0       1.5
     199.0       2.5
     201.0       2.1
     202.0       4.8
     203.0       2.1
     207.0       1.7
     209.0       1.4
     211.0       2.7
     212.0       1.9
     213.0       2.7
     215.0       2.4
     221.0       1.3
     223.0       1.0
     225.0       1.6
     226.0       1.0
     227.0       1.0
     229.0       1.5
     235.0       1.3
     237.0       1.9
     239.0       1.5
     251.0       3.0
     252.0       1.8
     253.0       3.3
     267.0      34.7
     268.0       7.8
     269.0       1.4
     277.0       6.7
     278.0       1.6
     281.0       1.8
     295.0      59.9
     296.0      14.3
     297.0       2.2
     308.0       1.1
     310.0     100.0
     311.0      24.5
     312.0       3.5