Used in bioconjugation and bioorthogonal chemistry due to the presence of the azido group. The compound serves as a linker or intermediate for attaching biomolecules such as peptides, proteins, or fluorescent tags via click chemistry reactions, particularly copper-catalyzed azide-alkyne cycloaddition (CuAAC). Its structure includes a stable heterocyclic core that supports selective reactivity, making it suitable for modifying biologically active molecules without disrupting their function. Commonly applied in drug delivery systems, probe development for imaging, and synthesis of targeted therapeutics.