Propargyl-PEG2-Tos


Propargyl-PEG2-Tos

Catalog:CDPB-041439

Unit Size:250 mg, 500 mg, 1 g

INQUIRY Datasheet

Common Use Propargyl-PEG2-Tos is a PEG derivative containing a tosyl group and a propargyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. 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-Tos
PEG Molecular Weight 254.3 g/mol
Functional Group Propargyl/Tosyl
Purity 98%
Molecular Formula C12H14O4S
CAS No. 145916-41-2
Storage -20°C

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