Ald-PEG4-azide is a PEG linker with an aldehyde and azide end groups. Aldehyde is reactive toward hydrazide and aminooxy groups The azide group can react with alkynes, DBCO and BCN for copper-catalyzed Click Chemistry reactions. PEG linker increases the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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