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4arm-peg-Tosylate

4 arm-Polyethylene glycol-Tosylate

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-MU-004 1g 200.00
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  •     Molecular weight of PEG    
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Product description

4 arm-Polyethylene glycol-Tosylate,4 arm-peg-Tosylate,Tosylate-peg-4 arm from ruixi 4-Arm PEG-Tosylate is a multiarm PEG derivative with tosyl or toluenesulfonyl groups at each terminal of the four arms connected to one pentaerythritol core. Tosylate is a very good leaving group for neucleophilic substitution reaction. 4-Arm PEG-Mesylate or mesyl may be offered through custom synthesis.


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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