(-)-1,4-二-O-甲苯磺酰基-2,3-O-异亚丙基-L-苏糖醇

Mass

MS-NW-9888          
(-)-1,4-di-o-tosyl-2,3-O-isopropylidene-L-threitol
C21H26O8S2          (Mass of molecular ion:    470)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      17.0       1.3
      18.0       7.1
      27.0       1.1
      28.0       2.0
      29.0       1.1
      31.0       1.2
      39.0       3.6
      41.0       4.4
      42.0       1.0
      43.0      25.7
      44.0       1.6
      51.0       1.3
      55.0       3.5
      56.0       1.0
      57.0       2.0
      59.0       4.4
      63.0       2.1
      65.0      12.6
      68.0       1.3
      69.0      35.3
      70.0       2.1
      73.0       1.5
      77.0       2.7
      79.0       2.3
      83.0       2.0
      84.0       1.6
      85.0       6.1
      86.0       1.4
      89.0       4.0
      90.0       4.5
      91.0      91.2
      92.0      10.3
      95.0      11.0
     101.0       1.0
     105.0       2.0
     107.0       6.4
     108.0       4.9
     111.0       1.9
     113.0      33.4
     114.0       2.3
     115.0       4.6
     126.0      13.4
     127.0       2.5
     129.0      29.3
     130.0       2.0
     139.0       4.2
     155.0     100.0
     156.0      11.6
     157.0       6.3
     172.0      11.5
     173.0       4.1
     204.0       2.2
     213.0       3.7
     215.0       1.7
     227.0      35.5
     228.0       5.2
     229.0       2.2
     241.0       4.8
     285.0       7.8
     286.0       1.2
     327.0       1.5
     455.0      75.4
     456.0      18.1
     457.0       9.9
     458.0       2.0
     470.0       1.8