400 MHz in CDCl3
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1H NMR 399.65 MHz C40 H80 N O8 P 0.041 g : 0.5 ml CDCl3 L-alpha-dipalmitoylphosphatidylcholine 
Assign. Shift(ppm)
A 5.20 B *1 4.399 C 4.31 D *1 4.127 E 3.94 F 3.83 G 3.390 J *2 2.292 K *2 2.272 L 1.58 M 1.26 N 0.879 ASSIGNED BY H-H COSY. J(B,D)=-12.1HZ J(B,A)=2.9HZ J(D,A)=7.3HZ
Hz ppm Int.1528.69 3.826 22 1528.32 3.825 22 1354.86 3.391 292 923.22 2.311 24 916.14 2.293 59 908.33 2.273 61 901.12 2.255 30 636.23 1.592 22 635.86 1.592 21 629.64 1.576 29 625.37 1.565 23 519.17 1.300 58 501.71 1.256 1000 358.28 0.897 70 351.68 0.880 219 344.60 0.863 84
in CDCl3
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