Used as an activated succinimidyl carbonate reagent in organic synthesis for the formation of carbamate bonds. It efficiently reacts with primary and secondary amines under mild conditions to introduce the (E)-cyclooct-4-en-1-yloxycarbonyl group, making it particularly useful in bioconjugation, peptide synthesis, and modification of biomolecules. The strained cyclooctene moiety enhances reactivity and serves as a handle for subsequent transformations, such as olefin cross-metathesis. It is employed in pharmaceutical and agrochemical development requiring selective, stable acylating agents for sensitive substrates. The reagent's controlled reactivity minimizes side products in multi-step syntheses.