15873-25-3

N-Benzoyl-DL-phenylalanine 2-naphthyl ester [for determination of chymotrypsin](15873-25-3) IR1

Product NameN-Benzoyl-DL-phenylalanine 2-naphthyl ester [for determination of chymotrypsin]

Molecular FormulaC26H21NO3

Molecular Weight395.45

InChIInChI=1S/C26H21NO3/c28-25(21-12-5-2-6-13-21)27-24(17-19-9-3-1-4-10-19)26(29)30-23-16-15-20-11-7-8-14-22(20)18-23/h1-16,18,24H,17H2,(H,27,28)/t24-/m0/s1

InChIKey NPPKNSHRAVHLHD-DEOSSOPVSA-N

SmilesC(OC1=CC=C2C(=C1)C=CC=C2)(=O)[C@H](CC1=CC=CC=C1)NC(=O)C1=CC=CC=C1

Request For Quotation

¹HNMR

¹³CNMR

IR1

400 MHz in CDCl3

N-Benzoyl-DL-phenylalanine 2-naphthyl ester [for determination of chymotrypsin](15873-25-3) IR1

¹H NMR	399.65 MHz
C₂₆ H₂₁ N O₃	0.025 g : 0.5 ml CDCl₃
N-benzoyl-DL-phenylalanine 2-naphthyl ester

    Assign.     Shift(ppm)

      A             7.836
      B             7.78
      C          7.50 to 7.48
      D             7.428
      E          7.36 to 7.33
      F             7.312
      G             7.157
      J             6.74
      K             5.375
      L     *1      3.46
      M     *1      3.44

     Hz     ppm     Int.

   3136.23   7.848    591
   3127.69   7.827    616
   3116.33   7.798    250
   3114.14   7.793    299
   3111.57   7.786    509
   3110.35   7.783    662
   3108.89   7.780    449
   3107.18   7.775    335
   3105.59   7.771    277
   3103.39   7.766    726
   3101.93   7.762    566
   3009.28   7.530    102
   3007.93   7.527    169
   3006.59   7.524    122
   3003.66   7.516    157
   3002.81   7.514    190
   3002.08   7.512    218
   3000.73   7.509    421
   2998.41   7.503    205
   2996.95   7.499    394
   2993.29   7.490    792
   2991.94   7.487    860
   2989.87   7.482    691
   2987.43   7.476    316
   2984.38   7.468    289
   2982.67   7.464    325
   2977.29   7.450    191
   2976.68   7.449    182
   2974.73   7.444    533
   2973.27   7.440    251
   2968.38   7.428    416
   2967.04   7.425    741
   2961.43   7.411    148
   2959.84   7.407    309
   2958.86   7.404    205
   2951.29   7.385    130
   2949.46   7.381    173
   2947.88   7.377    117
   2943.97   7.367    296
   2942.50   7.363    350
   2940.67   7.359    311
   2938.35   7.353    220
   2935.67   7.346    624
   2934.94   7.344    623
   2932.01   7.337    166
   2929.81   7.331    300
   2928.59   7.328    401
   2924.19   7.317   1000
   2916.63   7.298    376
   2865.84   7.171    354
   2863.53   7.166    337
   2856.93   7.149    348
   2854.61   7.143    331
   2695.92   6.746    173
   2692.14   6.737     76
   2688.35   6.727    174
   2157.84   5.400    136
   2151.86   5.385    311
   2150.27   5.381    160
   2148.19   5.376     50
   2147.95   5.375     50
   2145.87   5.370    167
   2144.29   5.366    299
   2138.43   5.351    129
   1395.26   3.492     32
   1389.53   3.477     39
   1387.45   3.472     30
   1380.98   3.456    543
   1374.76   3.440    487
   1369.51   3.427     35
   1369.02   3.426     35
   1366.82   3.421     39

in CDCl3