Gas Chromatography and Lipids - Chapter 5
Table 5.3Equivalent chain-lengths of the methyl ester derivatives of some natural fatty acids [170]. |
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| No. | Fatty acid | Stationary phase | |||
|---|---|---|---|---|---|
| Silicone | Carbowax | Silar 5CP | CP-Sil 84 | ||
| 1 | 14:0 | 14.00 | 14.00 | 14.00 | 14.00 |
| 2 | 14-isobr | 14.64 | 14.52 | 14.52 | 14.51 |
| 3 | 14-anteiso | 14.71 | 14.68 | 14.68 | 14.70 |
| 4 | 14:1(n-5) | 13.88 | 14.37 | 14.49 | 14.72 |
| 5 | 15:0 | 15.00 | 15.00 | 15.00 | 15.00 |
| 6 | 16:0 | 16.00 | 16.00 | 16.00 | 16.00 |
| 7 | 16-isobr | 16.65 | 16.51 | 16.51 | 16.50 |
| 8 | 16-anteiso | 16.73 | 16.68 | 16.68 | 16.69 |
| 9 | 16:1(n-9) | 15.76 | 16.18 | 16.30 | 16.48 |
| 10 | 16:1(n-7) | 15.83 | 16.25 | 16.38 | 16.60 |
| 11 | 16:1(n-5) | 15.92 | 16.37 | 16.48 | 16.70 |
| 12 | 16:2(n-4) | 15.83 | 16.78 | 16.98 | 17.47 |
| 13 | 16:3(n-3) | 15.69 | 17.09 | 17.31 | 18.06 |
| 14 | 16:4(n-3) | 15.64 | 17.62 | 17.77 | 18.82 |
| 15 | 17:0 | 17.00 | 17.00 | 17.00 | 17.00 |
| 16 | 17:1(n-9) | 16.76 | 17.20 | 17.33 | 17.50 |
| 17 | 17:1(n-8) | 16.75 | 17.19 | 17.33 | 17.51 |
| 18 | 18:0 | 18.00 | 18.00 | 18.00 | 18.00 |
| 19 | 18:1(n-11) | 17.72 | 18.14 | 18.24 | 18.40 |
| 20 | 18:1(n-9) | 17.73 | 18.16 | 18.30 | 18.47 |
| 21 | 18:1(n-7) | 17.78 | 18.23 | 18.36 | 18.54 |
| 22 | 18:2(n-6) | 17.65 | 18.58 | 18.80 | 19.20 |
| 23 | 18:2(n-4) | 17.81 | 18.79 | 18.98 | 19.41 |
| 24 | 18:3(n-6) | 17.49 | 18.85 | 19.30 | 19.72 |
| 25 | 18:3(n-3) | 17.72 | 19.18 | 19.41 | 20.07 |
| 26 | 18:4(n-3) | 17.55 | 19.45 | 19.68 | 20.59 |
| 27 | 19:1(n-8) | 18.74 | 19.18 | 19.32 | 19.47 |
| 28 | 20:1(n-11) | 19.67 | 20.08 | 20.22 | 20.35 |
| 29 | 20:1(n-9) | 19.71 | 20.14 | 20.27 | 20.41 |
| 30 | 20:1(n-7) | 19.77 | 20.22 | 20.36 | 20.50 |
| 31 | 20:2(n-9) | 19.51 | 20.38 | 20.59 | 20.92 |
| 32 | 20:2(n-6) | 19.64 | 20.56 | 20.78 | 21.12 |
| 33 | 20:3(n-9) | 19.24 | 20.66 | 20.92 | 21.43 |
| 34 | 20:3(n-6) | 19.43 | 20.78 | 21.05 | 21.61 |
| 35 | 20:3(n-3) | 19.71 | 20.95 | 21.22 | 21.97 |
| 36 | 20:4(n-6) | 19.23 | 20.96 | 21.19 | 21.94 |
| 37 | 20:4(n-3) | 19.47 | 21.37 | 21.64 | 22.45 |
| 38 | 20:5(n-3) | 19.27 | 21.55 | 21.80 | 22.80 |
| 39 | 22:1(n-11) | 21.61 | 22.04 | 22.16 | 22.30 |
| 40 | 22:1(n-9) | 21.66 | 22.11 | 22.23 | 22.36 |
| 41 | 22:3(n-9) | 21.20 | 22.52 | 22.78 | 23.25 |
| 42 | 22:3(n-6) | 21.40 | 22.71 | 22.99 | 23.47 |
| 43 | 22:4(n-6) | 21.14 | 22.90 | 23.21 | 23.90 |
| 44 | 22:5(n-6) | 20.99 | 23.15 | 23.35 | 24.19 |
| 45 | 22:5(n-3) | 21.18 | 23.50 | 23.92 | 24.75 |
| 46 | 22:6(n-3) | 21.04 | 23.74 | 24.07 | 25.07 |
This document is part of the book "Gas Chromatography and Lipids" by William W. Christie and published by the Oily Press, Bridgwater in 1989.
Updated: 12/7/2006 |
Scottish Crop Research Institute (and MRS Lipid Analysis Unit), Invergowrie, Dundee (DD2 5DA), Scotland |
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