&lamba; Ex/&lamba; Em (MeOH) = 502/524 nm Orange red solid soluble in DMF or DMSO Store at 4°C and protect from light, especially in solution C41H50N6O9S MW: 802.94 &lamba; Ex/&lamba; Em (MeOH) = 502/524 nm ExEm Orange red solid soluble in DMF or DMSO Store at 4°C and protect from light, especially in solution C41H50N6O9S 415069 MW: 802.94