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MassMS-NW-2480 N-chloroacetyl-L-tyrosine C11H12ClNO4 (Mass of molecular ion: 257)
Source Temperature: 230 °C Sample Temperature: 180 °C Direct, 75 eV
18.0 3.3 27.0 1.4 28.0 2.6 36.0 9.5 38.0 3.0 39.0 2.1 42.0 1.2 43.0 3.2 44.0 1.1 49.0 1.1 51.0 1.8 52.0 1.2 53.0 1.3 65.0 1.0 77.0 6.8 78.0 2.3 79.0 1.3 91.0 1.6 106.0 1.2 107.0 100.0 108.0 9.2 133.0 4.0 134.0 1.1 135.0 1.4 136.0 1.4 147.0 1.3 163.0 1.4 164.0 25.6 165.0 2.6 203.0 1.1 221.0 1.0
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C11 H12 Cl N O4 0.041 g : 0.5 ml DMSO-d6 N-chloroacetyl-L-tyrosine 
Assign. Shift(ppm)
A *1 13. B *1 9. C 8.43 D 7.004 E 6.664 F 4.375 G 4.071 J *2 2.958 K *2 2.810 J(C,F)=8.1HZ J(J,K)=-13.9HZ J(F,J)=4.9HZ J(F,K)=8.8HZ
Hz ppm Int.3373.64 8.442 153 3365.52 8.422 156 2803.75 7.016 335 2795.20 6.995 385 2670.41 6.682 62 2667.85 6.676 410 2661.22 6.659 135 2659.30 6.655 391 1759.90 4.404 48 1754.77 4.391 62 1751.35 4.383 97 1746.44 4.370 93 1743.23 4.362 68 1738.32 4.350 51 1626.99 4.072 1000 1193.00 2.986 68 1188.08 2.973 73 1179.11 2.951 103 1174.19 2.939 98 1133.17 2.836 100 1124.41 2.814 101 1119.28 2.801 74 1110.52 2.779 67
in DMSO-d6
KBr disc
nujol mull
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