甲基 2,3,4-三-O-乙酰基-BETA-D-葡萄糖醛酸甲酯

Mass

MS-IW-5595          
methyl(methyl 2,3,4-tri-O-acetyl-beta-D-glucopyranosid)uronate
C14H20O10           (Mass of molecular ion:    348)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      14.0       1.0
      15.0       3.4
      18.0       4.6
      28.0       2.8
      29.0       2.0
      31.0       1.8
      32.0       1.0
      41.0       1.4
      42.0       5.2
      43.0     100.0
      44.0       4.8
      45.0       3.9
      55.0       1.6
      57.0       1.0
      59.0       3.5
      60.0       3.7
      61.0       1.6
      71.0       3.9
      73.0       3.2
      74.0       6.7
      75.0       4.1
      83.0       3.6
      84.0       3.2
      85.0       9.6
      86.0       1.2
      87.0       5.3
      90.0       2.3
      95.0       1.2
      97.0       1.2
      98.0       1.8
      99.0       4.8
     100.0       1.2
     101.0       1.3
     102.0      10.4
     103.0      21.7
     104.0       1.1
     111.0       2.0
     112.0       3.6
     113.0       4.8
     115.0      25.4
     116.0      20.8
     117.0       2.7
     123.0       1.0
     126.0       5.6
     127.0      67.4
     128.0       6.0
     129.0       1.8
     132.0       8.5
     141.0       1.8
     143.0       6.5
     144.0      22.5
     145.0      14.4
     146.0       1.3
     154.0       1.1
     155.0      11.3
     156.0       1.1
     157.0      37.0
     158.0       8.7
     159.0       1.2
     169.0      32.3
     170.0       3.3
     173.0       1.2
     174.0       3.4
     185.0       1.0
     186.0      20.5
     187.0       7.5
     197.0       3.3
     215.0       3.1
     217.0       1.3
     228.0       6.4
     229.0      11.5
     230.0       1.3
     257.0       1.5
     289.0       3.3