4 arm PEG COOH
4 arm polyethylene glycol carboxyl
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
---|---|---|---|---|
R-1803 | 500mg | 220.00 | + Add to cart |
|
R-1803 | 1g | 320.00 | + Add to cart |
|
|
Product description
4 arm PEG COOH(Carboxyl) is a multi-arm polyethylene glycol with Carboxyl groups at each terminal of the four arms, 4 arm PEG-Carboxyl have multiple COOH 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 |
---|---|
PEG Molecular Weight | 350/550/750/1000/2000/3400/5000/10000 |
Substitution of by NMR | >90% |
Reactive Group | COOH can react with NH2,Hydrazide |
Solubility | Chloroform dichloromethane |
Storage | -20℃, protected from light and moisture |
Transportation | 4-25℃ temperature for up to 2 weeks |
Stability | 1 year |
Document
Related Product