Azido-PEG4-Glu-Gly-Cit-PAB-OH is a cleavable tripeptide linker, exhibiting exceptional stability in the bloodstream, resisting degradation and human neutrophil protease cleavage, while still enabling the intracellular release of payloads in a discrete, traceless drug-release manner. It consists of an azide handle for click chemistry reactions with terminal alkynes or strained cyclooctynes as well as a PEG4 linker for improved hydrophilicity. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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