Acid-PEG3-SS-PEG3-acid is a symmetric PEG3 linker with dual acids and a disulfide bridge. It enables amide coupling and redox-sensitive cleavage, making it especially useful for drug delivery, probe development, and multifunctional bioconjugation.
Polyethylene Glycol PEG Linkers > Homobifunctional PEG > Other Homobifunctional PEG
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