ARS-1323-alkyne is primarily utilized in the field of chemical biology and drug discovery. It serves as a versatile tool for labeling and tracking biomolecules, particularly proteins, within complex biological systems. The alkyne functional group allows for selective conjugation through click chemistry, enabling researchers to attach fluorescent tags, affinity probes, or other functional groups for visualization and analysis. This compound is especially valuable in studying protein interactions, localization, and dynamics in live cells or tissues. Its application extends to the development of targeted therapies, where it aids in identifying and validating potential drug targets by providing detailed insights into molecular mechanisms and pathways.