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MassMS-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
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1H NMR 89.56 MHz C17 H17 N O4 0.045 g : 0.5 ml CDCl3 N-benzyloxycarbonyl-L-phenylalanine 
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
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