八乙酸海藻糖酯(25018-27-3)质谱(MS)

Mass

MS-KW-1128          
trehalose octaacetate
C28H38O19           (Mass of molecular ion:    678)

   Source Temperature: 180 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      14.0       2.4
      15.0       1.4
      17.0       1.2
      18.0       6.2
      28.0       4.3
      29.0       1.4
      41.0       2.3
      42.0       8.2
      43.0     100.0
      44.0       3.2
      45.0       2.3
      55.0       1.0
      60.0       2.0
      61.0       1.0
      69.0       2.3
      71.0       1.1
      73.0       2.3
      81.0       4.7
      85.0       3.2
      97.0       6.4
      98.0       3.8
      99.0       1.7
     102.0       1.0
     103.0       4.1
     109.0      46.4
     110.0       4.6
     111.0       1.0
     113.0       1.1
     115.0       9.9
     116.0       1.5
     126.0       1.8
     127.0      11.2
     128.0       1.1
     139.0       5.7
     140.0       1.4
     145.0       6.6
     157.0       3.0
     169.0      98.8
     170.0       9.0
     171.0       1.2
     187.0       1.6
     211.0       3.9
     229.0       2.0
     242.0       1.8
     271.0       5.5
     331.0      21.3
     332.0       3.2