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Medchemexpress LLC Biotin-PEG4-alcohol | 1217609-84-1 | 98.0% | C18H33N3O6S | 10MG
Supplier: Medchemexpress LLC HY13029010MG
Biotin-PEG4-OH is a biotinylated polyethylene glycol linker with a terminal hydroxyl group, designed for use as a flexible spacer and affinity tag in chemical biology and PROTAC synthesis. The PEG4 spacer increases solubility and reduces steric hindrance while enabling conjugation to biomolecules and small-molecule ligands.
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