Benzyl-PEG5-azide is a PEG linker containing a benzyl protecting group and an azide moiety. Benzyl is an alcohol protecting group which can be removed via hydrogenolysis. The azide moiety can participate in copper-catalyzed Click Chemistry reactions with alkynes, DBCO and BCN. The hydrophilic PEG spacer increases the water solubility of compounds in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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