– 6-(4-Acetamido-1,8-naphthalamido)hexanoic acid is a versatile dye utilized across various domains. Employed extensively in biological experiments, this dye serves to analyze and monitor cell structures, differentiate cell types, and assess cellular functions. It aids in the detection of biomolecules, facilitates tissue pathology studies, and tracks microorganisms. Beyond basic research, its applications extend to clinical diagnostics and other fields including textile dyeing, functional textile processing, food coloring, and dye-sensitized solar cells.