Azide MegaStokes dye 673 serves as a versatile tool in both traditional and emerging scientific fields. As a multifunctional dye, it facilitates various biological research tasks by enabling the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, investigation of tissue pathology, and monitoring of microorganisms. Moreover, the applications of dyes extend beyond basic research to include clinical diagnostics, while also playing a crucial role in industries like textile dyeing, functional textile processing, food pigments, and dye-sensitized solar cells.