5-Tricosylresorcinol is an alkylresorcinol that has been found in wheat, rye, triticale, and barley.1 It reduces hydrogen peroxide-induced DNA damage in HT-29 cells when used at a concentration of 100 μM.2

|1. Ross, A.B., Shepherd, M.J., SchÜpphaus, M., et al. Alkylresorcinols in cereals and cereal products. J. Agric. Food Chem. 51(14), 4111-4118 (2003).|2. Parikka, K., Rowland, I.R., Welch, R.W., et al. In vitro antioxidant activity and antigenotoxicity of 5-n-alkylresorcinols. J. Agric. Food Chem. 54(5), 1646-1650 (2006).