1,2,3,4-四-O-乙酰基-ALPHA-D-葡萄糖醛酸甲酯(5432-32-6)质谱(MS)

Mass

MS-IW-5599          
methyl 1,2,3,4-tetra-O-acetyl-alpha-D-glucopyranuronate
C15H20O11           (Mass of molecular ion:    376)

   Source Temperature: 160 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      14.0       1.2
      15.0       3.8
      18.0       2.8
      28.0       2.0
      29.0       1.2
      41.0       1.1
      42.0       5.2
      43.0     100.0
      44.0       4.4
      45.0       3.1
      55.0       1.0
      59.0       2.1
      60.0       3.5
      61.0       1.3
      71.0       3.2
      73.0       9.3
      83.0       1.2
      84.0       2.4
      85.0       7.3
      86.0       1.1
      90.0       6.7
      97.0       1.8
      98.0       4.1
      99.0       1.2
     101.0       1.8
     102.0       2.8
     103.0      13.5
     111.0       1.0
     112.0       6.8
     113.0       5.5
     114.0       1.7
     115.0      53.5
     116.0       5.4
     118.0       4.4
     126.0       3.5
     127.0      16.3
     128.0       1.6
     131.0       1.5
     132.0       2.3
     143.0      10.2
     144.0      41.7
     145.0       7.7
     154.0       1.0
     155.0      26.7
     156.0       2.6
     157.0      48.2
     158.0       4.5
     169.0      16.6
     170.0       1.6
     171.0       1.2
     172.0       1.6
     173.0       4.1
     186.0      27.8
     187.0       2.8
     189.0       1.4
     197.0       6.5
     203.0       2.7
     214.0       1.7
     215.0      10.9
     216.0       1.1
     228.0      26.7
     229.0       5.5
     231.0       1.5
     245.0       2.9
     257.0       6.5
     274.0       3.1
     317.0       5.7