4arm PEG Vinylsulfone. Hydrogel PEG. VS binds free thiol groups in aqueous buffer between pH 6.5~8.5 at room temperature.
Synonyms: 4arm-PEG-Vinylsulfone; 4arm-PEG-VS
Linear Structural Formula: C(CH2O(CH2CH2O)nCH2CH2SO2CHCH2)4
Application: Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization
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