(6-Aminohexyl)carbamic acid is primarily used in biochemical and pharmaceutical research as a linker or spacer molecule. It is often employed in the synthesis of conjugates, particularly in the development of drug delivery systems. The compound's amino group allows for easy attachment to various biomolecules, such as proteins, peptides, or nucleic acids, facilitating targeted delivery or controlled release of therapeutic agents. Additionally, it is utilized in the preparation of affinity chromatography resins, where it serves as a functional group to immobilize ligands for protein purification. Its versatility in bioconjugation makes it valuable in the design of diagnostic tools and biosensors.