m-PEG3-Sulfone-PEG3-azide PEG linker containing sulfone and azide moieties. The sulfone can react with thiol groups of proteins. The azide can react with alkynes, DBCO and BCN for copper-catalyzed Click Chemistry reactions. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media. Please contact us for GMP-grade inquiries.
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