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

4arm-PEG-Br

4 arm-Polyethylene glycol-Bromide

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-MU-0016 1g 200.00
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  •     Molecular weight of PEG    
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Product description

4 arm-Polyethylene glycol-Bromide, 4 arm-PEG-Br, Br-PEG-4 arm from ruixi 4-arm polyethylene glycol- Br is a multi-arm polyethylene glycol derivative with Br at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-Br,4 arm-peg5000-Br and so on.


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
Document

msds of 4 arm-PEG-Br
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