KIRAVIA Blue 520

KIRAVIA Blue 520® (KB520) is a polymeric fluorophore from Sony Biotechnology that has an excitation peak at 497 nm and an emission peak at 520 nm, and is considered an improved alternative to FITC. see less KIRAVIA Blue 520® (KB520) is a polymeric fluorophore from Sony Biotechnology that has an excitation peak at 497 nm and an emission peak at 520 nm, and is considered an improved alternative to FITC.