AM3-25 is a lipophilic styryl dye that has an amine group at the hydrophilic head. The amine group reacts with formaldehyde or glutaldehyde to make the dye fixable.    Ex/Em (MeOH) = 510/625 nm; Ex/Em (liposomes) = 480/600 nm  Dark red soluble in MeOH or DMSO  Store at 4°C and protect from light  C57H105N4Cl3N4  MW: 952.83