Table 1.
Parameter name | Peak name | Chemical shift [ppm] | Chemical shift [ppm] | Chemical shift [ppm] | Chemical shift [ppm] |
---|---|---|---|---|---|
A | Terminal Methyl | 0.9 | 0.9 | 0.75 | 0.9 |
B | (Bulk) Methylene | 1.3 | 1.3 | 1.16 | 1.3 |
C | beta‐Carboxyl | 1.59 | 1.6 | 1.47 | 0 |
D | Allytic Methylene | 2.03 | 2.02 | 1.88 | 2.1 |
E | alpha‐Carboxyl | 2.25 | 2.24 | 2.1 | 0 |
F | Diacyllic Methylene | 2.77 | 2.75 | 2.61 | 2.75 |
G | Glycerol Methylene | 4.1 | 4.2 | 4.06 | 4.2 |
H | Glycerol Methylene | 4.3 | 0 | 0 | 0 |
I | Glycerol Methine | 5.21 | 5.19 | 5.17 | 0 |
J | Olefinic Methine | 5.31 | 5.29 | 0 | 5.3 |
Reference | 46 | 34 | 47 | 34 | |
Comment | Combined peaks GH | Combined peaks IJ and GH | Combined peaks IJ, GH, DE, BC |