Characteristics of the PAibm-b-[PLys(Z)]n block polymers obtained via stepwise NCA ROP.
Sample | [Aib NCA]/[PLys(Z)] | [Lys]/[Aib] ratio in polypeptidesa | Determined composition, mol% | M n b PLys-b-PAib | |
---|---|---|---|---|---|
Lys | Aib | ||||
B1 | 50 | 1.85 | 70 | 30 | 4200 |
B2 | 75 | 1.50 | 60 | 40 | 4500 |
B3 | 100 | 0.96 | 49 | 51 | 5300 |
Quantitative RP HPLC amino acid analysis.
Calculated from determined amino acid composition.