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Home > products > peg-derivatives > 4arm-8arm-pegs > 4 arm-peg-sg

4 arm-PEG-SG

4 arm-Polyethylene glycol-succinimidyl glutarate 

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-1805-X 1g 200.00
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  •     Molecular weight of PEG    
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Product description

4 arm-Polyethylene glycol-succinimidyl glutarate ,4 arm-PEG-SG,SG-PEG-4 arm from ruixi 4-arm Poly(ethylene glycol) succinimidyl glutarate (4-Arm PEG-SG) from ruixibiotech are high quality multi-arm PEG derivatives with succinimidyl ester at each terminal of the four arms that can quickly react with primary amine. The total molecular weight of 4-Arm PEGs is the sum of the molecular weights of all four arms.


Appearance White/Off-white solid or viscous liquid depends on molecular weight
PEG Molecular Weight 2000, 5000, 10000,20000
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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msds of 4 arm-PEG-SG
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