1,2:3,4-Di-O-isopropylidene-D-galactopyranose(4064-06-6) IR1

Mass

MS-IW-0064          
1,2:3,4-di-O-isopropylidene-alpha-D-galactopyranose
C12H20O6            (Mass of molecular ion:    260)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      15.0       3.1
      17.0       2.2
      18.0      10.9
      27.0       4.2
      28.0       2.8
      29.0       7.1
      31.0      10.0
      39.0       5.0
      40.0       1.1
      41.0      11.7
      42.0       2.9
      43.0     100.0
      44.0       3.6
      45.0       2.0
      53.0       2.0
      55.0       8.5
      56.0       2.9
      57.0      11.0
      58.0      11.3
      59.0      52.3
      60.0       3.9
      61.0       2.6
      68.0       2.3
      69.0      38.4
      70.0       4.3
      71.0      33.5
      72.0       1.6
      73.0       8.0
      81.0      33.0
      82.0       2.2
      83.0       5.5
      84.0       7.2
      85.0      42.4
      86.0       4.2
      87.0       2.1
      95.0       1.9
      97.0      10.2
      98.0       8.7
      99.0      20.1
     100.0      53.8
     101.0      10.5
     109.0       5.7
     111.0       1.0
     113.0      30.5
     114.0       4.4
     115.0       3.3
     127.0      30.9
     128.0       2.1
     129.0       2.0
     139.0       2.7
     141.0       1.8
     143.0       1.7
     144.0       1.4
     145.0       2.8
     169.0       1.6
     171.0       5.5
     185.0       6.2
     187.0      22.1
     188.0       2.0
     203.0       1.5
     245.0      83.1
     246.0      10.3
     247.0       1.6