Azido-PEG4-Acid


Azido-PEG4-Acid

Catalog:CDPB-041119

Unit Size:250 mg, 500 mg, 1 g, 5 g

INQUIRY Datasheet

Common Use Azido-PEG4-acid is a PEG derivative containing an azide group with a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with Alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. 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.
Structure Azido-PEG4-Acid
PEG Molecular Weight 291.3 g/mol
Functional Group Azide/Acid
Purity 98%
Molecular Formula C11H21N3O6
CAS No. 1257063-35-6
Storage -20°C

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