精制左旋氨基物

Mass

MS-NW-7933          
D-(-)-threo--2-amino-1-(p-nitrophenyl)-1,3-propanediol
C9H12N2O4           (Mass of molecular ion:    212)

   Source Temperature: 180 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      15.0       2.2
      18.0       1.8
      28.0       2.4
      30.0       4.6
      31.0       1.0
      39.0       1.4
      42.0      13.8
      43.0       2.7
      50.0       1.3
      51.0       2.7
      52.0       1.1
      60.0     100.0
      61.0       2.7
      77.0       3.5
      78.0       2.3
      89.0       1.3
      90.0       1.7
      91.0       1.0
     105.0       1.9
     106.0       4.3
     117.0       3.5
     118.0       1.4
     136.0       4.3
     153.0       3.4
     181.0       3.8