400 MHz in CDCl3
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1H NMR 399.65 MHz C11 H20 O4 0.05 ml : 0.5 ml CDCl3 dimethyl azelate Assign. Shift(ppm)
A 3.666 B 2.303 C 1.619 D 1.32
Hz ppm Int.
1465.09 3.666 1000 927.98 2.322 220 920.53 2.304 338 912.96 2.285 234 661.62 1.656 22 654.54 1.638 69 647.34 1.620 96 640.63 1.603 70 633.30 1.585 25 535.89 1.341 70 532.96 1.334 120 528.69 1.323 341 521.61 1.306 61
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