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N-Cbz-L-Phenylalanine

Product Name N-Cbz-L-Phenylalanine

CAS1161-13-3

MFC17H17NO4

MW299.32

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  • Mass

    MS-NW-2349          
    N-benzyloxycarbonyl-L-phenylalanine
    C17H17NO4           (Mass of molecular ion:    299)
    

       Source Temperature: 230 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          17.0       1.3
          18.0       6.0
          27.0       2.1
          28.0       5.6
          38.0       1.4
          39.0       6.6
          41.0       1.5
          44.0       6.9
          50.0       3.7
          51.0       7.5
          52.0       2.3
          53.0       1.3
          62.0       1.4
          63.0       4.0
          64.0       1.2
          65.0      10.4
          74.0       1.2
          77.0      11.0
          78.0       3.3
          79.0      18.6
          80.0       2.0
          89.0       3.9
          90.0       4.7
          91.0     100.0
          92.0      13.5
         103.0       1.1
         104.0       1.4
         105.0       1.2
         107.0      11.6
         108.0      16.7
         109.0       1.3
         116.0       1.3
         117.0       4.8
         118.0       5.8
         119.0       7.2
         120.0       1.4
         148.0       1.6
         191.0       2.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C17 H17 N O4 0.045 g : 0.5 ml CDCl3
    N-benzyloxycarbonyl-L-phenylalanine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.20 B 7.31 C 7.37 to 7.04 D 5.25 E 5.08 F 4.69 G 3.14

         Hz     ppm     Int.
    

        913.88  10.205     70
        913.45  10.200     71
        913.11  10.196     69
        654.63   7.310   1000
        649.41   7.252    210
        646.68   7.221    396
        644.37   7.195    206
        642.41   7.173    222
        639.07   7.136    116
        634.80   7.088     66
        632.32   7.061     44
        454.59   5.076    293
        284.72   3.180     61
        283.86   3.170     66
        282.84   3.159     66
        281.90   3.148     63
        281.30   3.141     62
        280.19   3.129     65
        279.33   3.119     71
        278.91   3.115     70
        277.62   3.100     62
        277.03   3.094     57
        276.77   3.091     57
        275.92   3.081     53
    

KBr disc



nujol mull



4880 A,200 M,powder