Table 1. Characteristics of prepared CS-g-(PEI-b-mPEG).
Degree of oxidation (CS; mol %)* | Mw of periodate- oxidation CS (CS-CHO)** | Mw of CS-g-(PEI-b-mPEG)** | Degree of grafted PEI-b-mPEG (mol %)** |
---|---|---|---|
36 | 1.16×104 | 2.95×104 | 8.1 |
The asterisk means that it was determined by 1H NMR, and a double asterisk indicates that it was determined by GPC.