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VS-PEG-biotin

Vinyl sulfone-Polyethylene glycol--biotin

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-BI-0016 500mg 400.00
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  •     PEG Molecular Weight    
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Product description

Vinyl sulfone-Polyethylene glycol--biotin,VS-PEG-biotin from ruixi.Vinylsulfone (VS) functionalized polyethylene glycol (VS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. VS group react with free thiol groups easily in aqueous buffer between pH 6.5~8.5 at room temperature.


Appearance White/Off-white solid or viscous liquid depends on molecular weight
PEG Molecular Weight 550, 750, 1000, 2000, 3400, 5000, 10000
Substitution by NMR >95%
Solubility dichloromethane
Storage -20℃,protected from light and moisture
Transportation 4-25℃ temperature for up to 2 weeks
Stability 1 year
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