7-Hydroxy-4-methyl-2 (1H) -quinolone

7-Hydroxy-4-methyl-2 (1H) -quinolone is a fluorescent probe used to detect hydroxyl radicals, particularly in studies of oxidative DNA damage. Its application extends to both in vitro assays and in vivo research models for investigating oxidative stress. For optimal stability, this compound should be stored protected from light.