E1231 (E6484-GRP)

E1231 (1-{4-[2-(5-Methylfuran-2-yl)quinoline-4-carbonyl]piperazin-1-yl}ethan-1-one) is a piperazine 1,4-diamide compound and an oral activator of SIRT1 with an EC50 of 0.83μM. It increases cholesterol efflux and decreases lipid accumulation in macrophages. E1231 regulates cholesterol and lipid metabolism in hyperlipidemic golden hamsters, with potential for atherosclerosis treatment.