4 arm PEG Biotin
4 arm polyethylene glycol maleimide
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
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R-1808 | 500mg | 220.00 | + Add to cart |
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R-1808 | 1g | 320.00 | + Add to cart |
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Product description
4 arm PEG Biotin is a multi-arm polyethylene glycol with Biotin groups at each terminal of the four arms, 4 arm PEG-Biotin have multiple Maleimide reactive groups that can be used to modify proteins, peptides and other materials via their functional groups.
Appearance | White/Off-white solid or viscous liquid depends on molecular weight |
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PEG Molecular Weight | 350/550/750/1000/2000/3400/5000/10000 |
Substitution of by NMR | >90% |
Reactive Group | Biotin can bind to avidin and streptavidin with high specificity and affinity |
Solubility | Chloroform dichloromethane |
Storage | -20℃, protected from light and moisture |
Transportation | 4-25℃ temperature for up to 2 weeks |
Stability | 1 year |
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