Widely used in supramolecular chemistry due to its unique cavity structure, it facilitates the encapsulation of small molecules, ions, and gases, enabling applications in molecular recognition and host-guest interactions. In drug delivery systems, it enhances the solubility and stability of therapeutic compounds, improving their bioavailability. It is also employed in environmental remediation for the selective removal of pollutants and heavy metals from water. Additionally, it serves as a catalyst in organic synthesis, promoting specific chemical reactions with high efficiency. Its ability to form stable complexes makes it valuable in sensor development for detecting various analytes with high sensitivity.