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. Author manuscript; available in PMC: 2011 May 1.
Published in final edited form as: Anal Chem. 2010 May 1;82(9):3812–3818. doi: 10.1021/ac100222c

Table 2.

Vibrational peaks (in cm−1) and assignments of unsaturated fatty acid esters 19.

Methyl oleate Methyl linoleate Methyl α-linoletae Vibrational assignments
3003 3012 3015 =C-H stretch
2960 2951 2951 C-H stretch (-CH3 asym)
2929 2924 2935 C-H stretch (-CH3 sym)
2897 2903 2911 C-H stretch (-CH3 sym)
2876 2877 2880 C-H stretch (-CH2 asym)
2856 2855 2855 C-H stretch (-CH2 sym)
2734 2732 2729