Bis-propargyl-PEG7 is a homobifunctional reagent with two propargyl groups that can be used to form triazole linkages with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The hydrophilic PEG units help improve the solubility of the molecule in aqueous environment. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.