Table 7: The main signals present in 1H NMR functional groups of HYOOA and OLHYOOD.

δ (ppm) of HYOOAaδ (ppm) of OLHYOODbAssignment

0.82–0.840.86–0.88
1.23–2.061.25–2.01–CH2
2.26–2.332.26–2.29–CH
3.623.62–CHOH
4.064.05–CHOCOR
5.31–5.405.33–5.37–CH=CH–

Notes: 9,12-hydroxy-10,13-oleioxy-12,9-octadecanoic acid (a); 9(12)-hydroxy-10(13)-oleioxy-12(9)-octadecanoate (b).