Synthesis and Characterization of Chitosan-g-PEG
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Graphical Abstract
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Abstract
The grafting of monomethoxypoly(ethylene glycol) -aldehyde (m-PEG-CHO) to the 2-amino functions of chitosan can transform this water-insoluble, linear polymer into branched-chain, water-soluble derivatives. The maximal conversions can be achieved at pH ab
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