ReadiUse™ WST-8 *50 mM aqueous solution*

WST-8 (2- (2-methoxy-4-nitrophenyl) -3- (4-nitrophenyl) -5- (2,4-disulfophenyl) -2H-tetrazolium, monosodium salt) is a water-soluble tetrazolium salt used for assessing cell metabolic activity.