VS-PEG-biotin
Vinyl sulfone-Polyethylene glycol--biotin
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
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R-BI-0016 | 500mg | 400.00 | + Add to cart |
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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 |
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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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