Table 1.
Summary of the solubility properties of chitosan derivatives.
| Compound | Solubility a | ||||
|---|---|---|---|---|---|
| H2O | 1% HOAc aq. | DMSO | DMF | EtOH | |
| Chitosan | − | + | − | − | − |
| 1 | + | + | + | + | − |
| 2a | + | + | + | + | − |
| 2b | + | + | + | + | − |
a (+) soluble, (−) insoluble.
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