2-[2-(2-Azidoethoxy)ethoxy]acetic acid is a chemical compound featuring an azide group and a carboxylic acid moiety linked by a short polyethylene glycol chain. It is primarily used as a PEGylation linker for bioconjugation, enabling the attachment of biomolecules to polyethylene glycol chains in research settings.
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CAS 882518-90-3
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OCIIYNXOTJRSHW-UHFFFAOYSA-N
C(COCCOCC(=O)O)N=[N+]=[N-]