7ß-Hydroxycholesterol-d7
7ß-Hydroxycholesterol-d7 is the deuterium labeled 7α-Hydroxycholesterol. 7β-Hydroxycholesterol is an oxysterol that derived by the oxidation of cholesterol. 7β-hydroxycholesterol can induce cellular oxidative stress, apoptosis, and necrosis, resulting in cytotoxicity. 7β-hydroxycholesterol has antitumor activity.