Azide-PEG12-Tos is a monodisperse PEG reagent containing an azide group and a tosyl group. Long PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The tosyl group is a good leaving group for nucleophilic reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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