Propargyl-PEG4-Tos is a heterobifunctional linker featuring a propargyl group for click chemistry and a tosylate leaving group for controlled conjugation. It is widely used in constructing PROTACs for targeted protein degradation and in synthesizing cleavable ADC linkers for both in vitro and in vivo research applications.
Molecular Weight:
386.46
CAS Number:
[875770-32-4]
Formula:
C18H26O7S
Target:
PROTAC Linker
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