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Propargyl-PEG5-NHS ester


Propargyl-PEG5-NHS ester

Catalog:CDPB-04018

INQUIRY Datasheet

Common UsePropargyl-PEG5-NHS ester is a PEG derivative containing a propargyl group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. This reagent has a terminal NHS ester and is an amine reactive reagent for derivatizing peptides, antibodies, amine coated surfaces etc. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-NHS ester Click Chemistry to yield a stable triazole linkage.
Structure Propargyl-PEG5-NHS ester
PEG Molecular Weight401.4 g/mol
Functional GroupPropargyl/NHS ester
Purity98%
Storage-20°C
Molecular FormulaC18H27NO9
CAS No.1393330-40-9
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