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Apexbio Technology LLC Propargyl-PEG2-acid 1859379-85-3 5g
Supplier: Apexbio Technology LLC BA24485000
Propargyl-PEG2-acid (CAS 1859379-85-3) is a polyethylene glycol (PEG)-based small molecule featuring a terminal propargyl (alkyne) group and a carboxylic acid moiety The alkyne functionality facilitates copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions commonly referred to as click chemistry This enables site-specific conjugation to azide-containing molecules for the synthesis of bioconjugates such as antibody-drug conjugates (ADCs) labeling probes or other functionalized biomolecules Its PEG2 spacer increases solubility and flexibility supporting its application in biomedical research requiring stable and efficient heterobifunctional linkers
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