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MassMS-NW-1212 dimethyl DL-malate C6H10O5 (Mass of molecular ion: 162)
Source Temperature: 250 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.7 15.0 38.7 18.0 1.6 26.0 2.8 27.0 4.3 28.0 6.7 29.0 11.6 30.0 2.0 31.0 10.3 32.0 1.8 33.0 22.0 41.0 1.3 42.0 10.7 43.0 70.4 44.0 11.3 45.0 2.1 53.0 1.1 54.0 1.6 55.0 4.0 57.0 1.1 58.0 1.0 59.0 24.0 61.0 43.3 69.0 1.3 71.0 85.3 72.0 2.8 74.0 8.6 85.0 2.9 101.0 1.2 102.0 7.3 103.0 100.0 104.0 4.5 113.0 8.9 114.0 2.4 130.0 3.6 131.0 5.1
90 MHz in CDCl3
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1H NMR 89.56 MHz C6 H10 O5 0.04 ml : 0.5 ml CDCl3 dimethyl DL-malate 
Assign. Shift(ppm)
A 4.53 B 3.814 C 3.720 D 3.52 E *1 2.87 F *1 2.81
Hz ppm Int.411.06 4.590 48 405.88 4.532 58 405.31 4.526 69 400.38 4.471 56 341.63 3.815 928 339.50 3.791 54 338.50 3.780 37 333.19 3.721 1000 331.56 3.703 41 314.81 3.516 153 257.13 2.872 163 256.81 2.868 163 252.38 2.818 116 250.94 2.802 114
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
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