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ALK-ethyl-PEG1-t-Butyl ester


ALK-ethyl-PEG1-t-Butyl ester

Catalog:CDPB-04036

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INQUIRY Datasheet

Common UseAlkyne-ethyl-PEG1-t-Butyl ester is a PEG derivative containing an Alkyne group and a t-butyl protected carboxyl group. The Alkyne can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The protected carboxyl group can be deprotected under mild acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.
Structure ALK-ethyl-PEG1-t-Butyl ester
PEG Molecular Weight198.3 g/mol
Functional GroupPropargyl/t-butyl ester
Purity98%
Storage-20°C
Molecular FormulaC11H18O3
CAS No.2100306-55-4
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