IA-PEG-NH2
Iodoacetyl-PEG-NH2
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
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R-1008 | 100mg | 320.00 | + Add to cart |
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R-1008 | 250mg | 650.00 | + Add to cart |
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Product description
Iodoacetyl-PEG-NH2, Iodoacetyl (IA) functionalized polyethylene glycol (IA PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Iodine group can be easily replaced by thiol group to form a stable carbon thiol bond.
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 IA by NMR | >90% |
Substitution of NH2 by NMR | >90% |
Reactive group | NH2 can react with NHS, aldehyde, propionaldehyde, carboxyl |
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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