DiA 4-(4-Dihexadecylaminostyryl)-N-methylpyridinium iodide) is a green fluorescent membrane dye which diffuses much faster than DiO in cell membranes. DiA and DiI have been used together for two color membrane staining.    Red solid soluble in DMSO  Store at 4°C and protect from light, especially in solution  C46H79IN2  MW: 787  [114041-00-8]