Cyanine 488NS Ex/Em 483/508 nm MW: 677 MW added to protein: 437 Orange solid soluble in DMF or DMSO Store desiccated at -20°C; protect from light Ex/Em 483/508 nm MW: 677 MW added to protein: 437 Orange solid soluble in DMF or DMSO Store desiccated at -20°C; protect from light