Table 2.
Solubilities of polyanhydrides.
| Polyanhydride | Acetone | H2O | EtOH | Toluene | Diethyl Ether | THF | DMSO | CHCl3 | CH2Cl2 | Hexane |
|---|---|---|---|---|---|---|---|---|---|---|
| polyDBB | — | — | — | + | — | + | ± | + | + | — |
| polyPEG_250 | ± | + | + | — | — | — | + | + | + | — |
| polyPEG_600 | + | + | + | + | — | + | + | + | + | — |
| DBB_PEG_600_20 | — | — | — | + | — | + | ± | + | + | — |
| DBB_PEG_600_40 | + | — | — | + | — | + | ± | + | + | — |
| DBB_PEG_600_60 | + | — | — | + | — | + | + | + | + | — |
| DBB_PEG_600_80 | + | — | ± | + | — | + | + | + | + | — |
| DBB_PEG_250_20 | — | — | — | + | — | + | ± | + | + | — |
| DBB_PEG_250_40 | + | — | — | + | — | + | + | + | + | — |
| DBB_PEG_250_60 | + | — | — | + | — | + | + | + | + | — |
| DBB_PEG_250_80 | ± | — | + | + | — | + | + | + | + | — |
+ soluble, ± partially soluble, — insoluble.