图谱信息 供应商 相关产品
网站主页CAS数据库列表 38806-34-7更多图谱4-硝基苯乙酰苯丙氨酸(38806-34-7)质谱(MS)

4-硝基苯乙酰苯丙氨酸

产品名称 4-硝基苯乙酰苯丙氨酸

CAS号38806-34-7

分子式C17H16N2O5

分子量328.32


  • 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
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C17 H16 N2 O5 0.036 g : 0.5 ml DMSO-d6
    N-acetyl-DL-phenylalanine p-nitrophenyl ester
    ChemicalStructure
        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
    

KBr disc



nujol mull