Pentynoic acid STP ester | CAS 1807530-14-8

Product Introduction

Pentynoic acid STP ester is a specialized reagent featuring a terminal alkyne group, enabling its participation in copper-catalyzed azide–alkyne cycloaddition (CuAAC) reactions. The ester functionality within its structure facilitates conjugation to various substrates, making it suitable for incorporation into complex macromolecular assemblies. This compound is frequently used in click chemistry applications for the modification and functionalization of biomolecules, polymers, and surfaces, supporting diverse experimental designs in synthetic and bioconjugation chemistry.