γ-(6-Aminohexyl)-ATP-biotin serves as a multifunctional dye with extensive applications across various fields. This compound is a critical tool in biological research, facilitating the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, examination of tissue pathology, and monitoring of microorganisms. Its usage extends beyond basic scientific research to include clinical diagnostics, textile dyeing, functional textile processing, food pigments, and dye-sensitized solar cells. This wide-reaching utility underscores the importance of dyes in both traditional and emerging industries.