Propargyl-PEG5-alcohol is a PEG5 linker with a terminal alkyne for click chemistry and a hydroxyl group for further modification. Its dual reactivity and hydrophilic spacer make it especially valuable in bioconjugation, drug delivery, and surface functionalization.
Polyethylene Glycol PEG Linkers > Propargyl PEG > Propargyl-PEG-alcohol
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