12-KETOLITHOCHOLIC ACID ACETATE, METHYL ESTER

Mass

MS2003-02129WA      
methyl 3alpha-acetoxy-12-oxo-5beta-cholan-24-oate
C27H42O5            (Mass of molecular ion:    446)

   Source Temperature: 250 °C
   Sample Temperature:  70 °C
   Direct, 70 eV

      29.0       1.5
      41.0       5.5
      43.0      16.3
      53.0       2.0
      54.0       1.0
      55.0      12.9
      59.0       2.2
      67.0      10.7
      68.0       1.4
      69.0       4.4
      73.0       3.6
      74.0       1.6
      77.0       3.3
      79.0      11.6
      80.0       2.6
      81.0      23.6
      82.0       2.8
      83.0       5.7
      85.0       1.2
      91.0       9.1
      92.0       1.9
      93.0      15.4
      94.0       5.4
      95.0      14.2
      96.0       2.3
      97.0       2.2
      99.0       1.4
     105.0      10.7
     106.0       3.0
     107.0      15.8
     108.0       5.4
     109.0      20.9
     110.0       3.5
     111.0       1.7
     115.0       3.6
     116.0       1.5
     117.0       2.3
     119.0       8.0
     120.0       3.2
     121.0      32.8
     122.0       8.4
     123.0      13.8
     124.0       4.0
     125.0       1.6
     128.0       1.0
     129.0       1.3
     131.0       4.5
     132.0       1.2
     133.0       6.8
     134.0       2.8
     135.0      14.8
     136.0       4.2
     137.0       5.0
     138.0       1.5
     141.0       3.6
     143.0       3.2
     144.0       1.2
     145.0       7.1
     146.0       2.0
     147.0      13.2
     148.0       4.7
     149.0      19.1
     150.0       3.7
     151.0       2.3
     154.0      25.7
     155.0       5.2
     156.0       1.9
     157.0       3.5
     158.0       1.0
     159.0       5.3
     160.0       1.7
     161.0       7.5
     162.0       2.6
     163.0      12.1
     164.0       2.3
     165.0       1.1
     171.0       3.1
     173.0       4.3
     174.0       1.3
     175.0       5.3
     176.0       1.4
     177.0       2.2
     183.0       1.1
     185.0       2.8
     187.0       3.6
     188.0       1.2
     189.0       5.7
     190.0       2.9
     191.0       6.3
     192.0       1.3
     195.0       1.9
     197.0       1.3
     199.0       2.7
     201.0       2.7
     202.0       1.3
     203.0       3.9
     204.0       1.3
     205.0       1.0
     211.0       1.5
     213.0       5.6
     214.0       1.9
     215.0       3.9
     216.0       1.2
     217.0       1.9
     223.0       2.2
     224.0       1.2
     225.0       1.3
     227.0       3.0
     228.0       1.3
     229.0      18.9
     230.0       6.7
     231.0     100.0
     232.0      20.0
     233.0       3.1
     239.0       1.0
     241.0       1.2
     243.0       3.5
     244.0       4.4
     245.0       3.9
     246.0       2.0
     247.0       1.3
     253.0      13.8
     254.0       3.4
     255.0       1.9
     257.0       6.3
     258.0       3.3
     259.0       1.6
     261.0       1.1
     263.0       2.5
     264.0       1.5
     269.0       1.1
     271.0      19.0
     272.0       4.7
     273.0       1.1
     277.0       3.2
     278.0       2.9
     279.0       1.6
     281.0       2.6
     285.0       1.2
     290.0       3.1
     291.0      14.5
     292.0       3.2
     293.0       1.4
     295.0       3.9
     296.0       1.0
     297.0       1.3
     299.0       2.3
     300.0       1.1
     303.0       1.5
     304.0       2.2
     309.0       3.7
     310.0       1.1
     311.0       1.4
     312.0       1.0
     313.0      14.7
     314.0       4.2
     321.0       1.5
     326.0       1.1
     331.0       2.4
     337.0       1.6
     339.0       3.9
     340.0       1.1
     343.0       3.1
     344.0       1.0
     353.0       2.0
     354.0       2.0
     355.0       5.4
     356.0       1.4
     368.0       4.8
     369.0       1.9
     371.0       6.9
     372.0       2.1
     373.0       6.2
     374.0       1.6
     386.0      47.6
     387.0      13.5
     388.0       2.3
     415.0       2.7
     428.0       4.4
     429.0       1.4
     431.0       1.0
     446.0      74.6
     447.0      22.4
     448.0       4.1