a-D-Ribofuranose,3-(acetylamino)-3-deoxy-1,2-O-(1-methylethylidene)-(29881-53-6) MS

Mass

MS2003-01474WA      
3-acetamido-3-deoxy-1,2-O-isopropylidene-alpha-D-ribofuranose
C10H17NO5           (Mass of molecular ion:    231)

   Source Temperature: 250 °C
   Sample Temperature:  50 °C
   Direct, 70 eV

      15.0       5.2
      18.0       2.1
      27.0       2.6
      28.0       9.0
      29.0       3.0
      30.0       5.0
      31.0       7.6
      32.0       1.6
      39.0       3.1
      40.0       1.0
      41.0       7.5
      42.0       7.5
      43.0     100.0
      44.0       9.5
      45.0       8.4
      54.0       2.0
      55.0       3.0
      56.0       8.4
      57.0       3.3
      58.0       3.8
      59.0      16.6
      60.0      25.6
      61.0       1.2
      68.0       4.7
      69.0       5.1
      70.0       8.8
      71.0      61.4
      72.0      36.2
      73.0      21.9
      74.0       1.3
      82.0       1.3
      83.0       3.5
      84.0      48.2
      85.0      33.4
      86.0      21.2
      87.0       2.5
      88.0       3.8
      96.0      22.0
      97.0       4.6
      98.0       2.0
     100.0      27.9
     101.0       4.2
     102.0       2.1
     110.0       1.3
     112.0       3.7
     113.0      43.1
     114.0      45.7
     115.0      24.6
     116.0       1.7
     124.0       2.7
     125.0       3.7
     126.0       3.8
     127.0       2.7
     128.0       1.9
     130.0       1.5
     132.0       2.4
     138.0       1.9
     141.0       1.0
     142.0      95.9
     143.0      33.4
     144.0       4.2
     155.0       8.5
     156.0       3.8
     172.0      28.7
     173.0       4.7
     174.0      11.8
     175.0       1.0
     200.0       9.3
     201.0      26.1
     202.0       2.8
     216.0      39.7
     217.0       4.1