4-硝基苯乙酰苯丙氨酸(38806-34-7)红外图谱(IR2)

Mass

MS-IW-1544          
N-acetyl-DL-phenylalanine p-nitrophenyl ester
C17H16N2O5          (Mass of molecular ion:    328)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      27.0       1.1
      28.0       1.5
      38.0       1.2
      39.0       7.5
      42.0       1.2
      43.0      18.5
      50.0       1.6
      51.0       2.9
      52.0       1.1
      53.0       1.8
      62.0       1.2
      63.0       3.4
      64.0       1.5
      65.0      14.0
      66.0       1.0
      77.0       2.8
      78.0       1.3
      81.0       2.2
      89.0       1.5
      90.0       1.1
      91.0     100.0
      92.0       9.4
      93.0       4.1
     103.0       3.6
     104.0       1.5
     109.0       6.0
     117.0       1.9
     118.0       1.6
     119.0       1.7
     120.0      25.0
     121.0       2.3
     130.0       1.0
     131.0      13.8
     132.0       1.5
     139.0      19.4
     140.0       1.7
     162.0      10.1
     163.0       1.1
     189.0      14.6
     190.0      14.8
     191.0       1.7
     213.0       1.3

Assign. Shift(ppm) A 8.69 B 8.306 C 7.34 D 7.29 E 7.25 F 4.64 G 3.156 J 1.894

     Hz     ppm     Int.

   3472.90   8.690    122
   3466.43   8.674    121
   3324.46   8.319    311
   3315.43   8.296    333
   3312.26   8.288     55
   2939.09   7.355    303
   2936.52   7.348    346
   2933.72   7.341    845
   2908.81   7.279    125
   2901.12   7.260    352
   2891.97   7.237    336
   1859.50   4.653     87
   1851.56   4.633     94
   1268.68   3.175    124
   1261.47   3.157    209
   1252.69   3.135    116
    757.08   1.895   1000