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Medchemexpress LLC Thiol-PEG-acetic acid (SH-PEG-COOH) | 00-00-0 | 95.0% | HSC2H4O(C2H4O)nCH2CO2H | 10MG
Supplier: Medchemexpress LLC HY14073010MG
Thiol-PEG-CH2COOH (MW 5000) is a heterobifunctional polyethylene glycol linker bearing a thiol at one terminus and a carboxylic acid at the other. It provides a flexible spacer for PROTAC assembly and other bioconjugation workflows, enabling orthogonal attachment strategies while maintaining solubility and spacer length control.
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