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N-(Propargyl-PEG4)-N-Bis(PEG4-Acid) HCl salt


N-(Propargyl-PEG4)-N-Bis(PEG4-Acid) HCl salt

Catalog:CDPB-04127

INQUIRY Datasheet

Common UseN-(Propargyl-PEG4)-N-Bis(PEG4-acid) HCl salt is a branched PEG derivative with a propargyl group and two terminal carboxylic acids. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The terminal carboxylic acids can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.
Structure N-(Propargyl-PEG4)-N-Bis(PEG4-Acid) HCl salt
PEG Molecular Weight727.9 g/mol
Functional GroupPropargyl/Acid
Purity98%
Storage-20°C
Molecular FormulaC33H61NO16
CAS No.2093153-09-2

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