Methyl 5α-cholestan-3β-yl ether(1981-90-4) IR1

Mass

MS-IW-3364          
3beta-methoxy-5alpha-cholestane
C28H50O             (Mass of molecular ion:    402)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      27.0       1.5
      29.0       5.7
      39.0       1.4
      41.0      19.4
      42.0       1.9
      43.0      24.4
      45.0       2.9
      53.0       3.3
      54.0       1.0
      55.0      28.4
      56.0       3.1
      57.0      19.2
      58.0       1.8
      65.0       1.2
      67.0      21.1
      68.0       5.5
      69.0      18.9
      70.0       2.1
      71.0      16.5
      72.0       2.1
      73.0       4.8
      77.0       4.7
      78.0       1.3
      79.0      19.6
      80.0       4.3
      81.0      34.0
      82.0       6.6
      83.0      12.2
      84.0       4.1
      85.0       3.7
      91.0      13.9
      92.0       4.1
      93.0      25.4
      94.0      11.4
      95.0      32.9
      96.0       4.5
      97.0      11.4
      98.0       1.4
     101.0       1.9
     105.0      14.7
     106.0      10.5
     107.0      34.6
     108.0      27.4
     109.0      21.8
     110.0       3.3
     111.0       6.5
     115.0       2.4
     117.0       2.5
     118.0       1.4
     119.0      11.6
     120.0      10.0
     121.0      22.3
     122.0      12.9
     123.0      13.4
     124.0       3.3
     125.0       3.5
     131.0       3.9
     132.0       1.5
     133.0      10.8
     134.0       6.0
     135.0      14.7
     136.0      12.7
     137.0       5.5
     138.0      10.2
     139.0       3.7
     145.0       7.0
     146.0       2.7
     147.0      17.8
     148.0       8.1
     149.0      14.0
     150.0       2.7
     151.0       4.3
     152.0       5.4
     153.0       1.2
     159.0       5.1
     160.0       4.8
     161.0      11.4
     162.0       5.7
     163.0       4.6
     165.0       1.9
     173.0       4.9
     174.0       2.7
     175.0       5.6
     176.0       3.1
     177.0       3.1
     178.0       1.5
     179.0      23.4
     180.0      10.5
     181.0       3.1
     187.0       3.7
     188.0       3.0
     189.0       4.0
     190.0       8.8
     191.0       3.1
     192.0       2.6
     193.0       1.6
     201.0       8.4
     202.0       2.7
     203.0       3.3
     204.0       2.2
     205.0       3.3
     206.0       1.5
     207.0       1.2
     208.0       2.1
     215.0      64.2
     216.0      32.0
     217.0      26.4
     218.0       4.7
     219.0       1.8
     220.0       2.2
     229.0       2.5
     230.0      12.7
     231.0       4.8
     232.0       1.0
     233.0       3.9
     234.0       1.7
     243.0       1.3
     246.0       1.7
     247.0      45.6
     248.0      57.7
     249.0      11.1
     250.0       1.3
     257.0       6.7
     258.0       1.5
     261.0       1.3
     262.0      25.7
     263.0       6.6
     264.0       1.3
     275.0       1.4
     276.0       1.9
     285.0       1.9
     287.0       1.0
     288.0       1.4
     289.0       1.3
     315.0       1.6
     316.0       2.8
     317.0       1.0
     344.0       2.0
     345.0      13.7
     346.0       3.6
     355.0      20.1
     356.0       5.7
     369.0       1.8
     370.0      12.1
     371.0       4.0
     387.0      21.8
     388.0       6.6
     389.0       1.0
     402.0     100.0
     403.0      30.9
     404.0       4.8