Propargyl-PEG1-SS-PEG1-propargyl is a symmetric bifunctional linker with propargyl groups, PEG1 spacers, and a central disulfide bond, especially ideal for click chemistry, reversible bioconjugation, and drug delivery.
Polyethylene Glycol PEG Linkers > Homobifunctional PEG > Other Homobifunctional PEG
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