CalFluor 647 azide is a fluorogenic azide probe that is activated by Cu-catalyzed or metal-free click reaction. CalFluor 647 azide is not fluorescent until it is reacted with alkynes.
参考文献:
1. Subrata Munan, et al. Chronological development of functional fluorophores for bio-imaging. Chem Commun (Camb). 2024 Jan 11;60(5):501-521.