This chemical is primarily utilized in the field of bioconjugation and molecular biology, where it serves as a linker or spacer molecule. Its structure, featuring fluorenyl and polyether chains, makes it suitable for attaching biomolecules such as peptides, proteins, or nucleic acids to surfaces or other molecules. The fluorenyl group provides stability and protection during chemical reactions, while the polyether chains enhance solubility and flexibility. It is often employed in solid-phase synthesis, drug delivery systems, and the development of diagnostic assays. Additionally, its carboxylic acid group allows for further functionalization, enabling the creation of tailored molecular constructs for research or therapeutic applications.