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Propargyl-PEG2-Acid


Propargyl-PEG2-Acid

Catalog:CDPB-04002

INQUIRY Datasheet

Common UsePropargyl-PEG2-acid is a PEG derivative containing a propargyl group with a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. 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.
Structure Propargyl-PEG2-Acid
PEG Molecular Weight172.2 g/mol
Functional GroupPropargyl/Acid
Purity98%
Storage-20°C
Molecular FormulaC8H12O4
CAS No.1859379-85-3

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