4arm-peg-Tosylate
4 arm-Polyethylene glycol-Tosylate
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
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R-MU-004 | 1g | 200.00 | + Add to cart |
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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 |
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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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