12α-Hydroxy-5β-cholan-24-oic acid methyl ester(1249-70-3) IR1

Mass

MS-IW-8897          
methyl 12alpha-hydroxy-5beta-cholan-24-oate
C25H42O3            (Mass of molecular ion:    390)

   Source Temperature: 160 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       2.1
      29.0       1.2
      41.0       3.8
      43.0       2.5
      53.0       1.0
      55.0       9.7
      57.0       1.1
      59.0       1.1
      67.0       6.6
      68.0       1.0
      69.0       4.5
      73.0       1.4
      74.0       1.0
      77.0       1.3
      79.0       4.3
      80.0       1.1
      81.0      12.8
      82.0       1.5
      83.0       5.0
      84.0       1.9
      91.0       3.7
      93.0       6.1
      94.0       2.3
      95.0       9.3
      96.0       1.7
      97.0       2.5
     105.0       6.0
     106.0       2.7
     107.0       7.7
     108.0       4.8
     109.0      11.2
     110.0       1.7
     111.0       1.7
     115.0       2.3
     119.0       4.5
     120.0       2.7
     121.0       8.2
     122.0       3.3
     123.0       4.5
     124.0       1.1
     131.0       1.7
     133.0       4.1
     134.0       2.2
     135.0       7.0
     136.0       1.3
     137.0       2.3
     145.0       2.1
     147.0      11.1
     148.0       3.1
     149.0       8.5
     150.0       1.5
     151.0       1.0
     154.0      12.0
     155.0       1.8
     159.0       2.1
     161.0      10.5
     162.0       2.2
     163.0       3.6
     173.0       1.4
     175.0       3.8
     176.0       1.6
     177.0       1.8
     187.0       1.3
     189.0       3.1
     193.0       1.4
     195.0       2.5
     201.0       2.3
     202.0       1.0
     203.0       5.4
     204.0       1.5
     205.0       1.1
     208.0       3.3
     209.0       1.3
     215.0       5.6
     216.0       3.9
     217.0       4.0
     218.0       1.8
     221.0       1.0
     229.0       1.3
     230.0       2.4
     231.0       2.3
     233.0       4.0
     234.0       1.3
     243.0       1.0
     255.0       1.0
     256.0       5.1
     257.0     100.0
     258.0      21.5
     259.0       2.3
     262.0       1.6
     263.0       1.3
     271.0       1.8
     285.0       1.3
     357.0       4.0
     358.0       2.4
     359.0       2.4
     372.0      10.4
     373.0       3.0