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1,2-Dioleoyl-3-arachidoyl-rac-glycerol is a triacylglycerol that contains oleic acid at the sn-1 and sn-2 positions and arachidic acid at the sn-3 position. It has been found in hazelnut, cashew, date seed, corn, sunflower, and soybean oils.^1,2

1,2-Dioleoyl-3-arachidoylglycerol (AOO) is a triacylglycerol that can be isolated from soybean oil[1].

1. Holcapek, M., Lísa, M., Jandera, P., et al. Quantitation of triacylglycerols in plant oils using HPLC with APCI-MS, evaporative light-scattering, and UV detection J. Sep. Sci. 28(12),1315-1333(2005).
2. Gao, B., Luo, Y., Lu, W., et al. Triacylglycerol compositions of sunflower, corn and soybean oils examined with supercritical CO2 ultra-performance convergence chromatography combined with quadrupole time-of-flight mass spectrometry Food Chem. 218,569-574(2017).