– (-)-8,8-Dichlorocampherylsulfonyl-oxaziridine is a multifunctional dye widely utilized across various disciplines. Its applications extend from fundamental scientific research to clinical diagnostics, including the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, tissue pathology studies, and monitoring of microorganisms. Additionally, dyes like this are utilized in traditional sectors such as textile dyeing and are gaining importance in emerging areas like functional textile processing, food pigments, and dye-sensitized solar cells.