. 2014 Sep 30;47(19):6911–6918. doi: 10.1021/ma501258c

Table 1. Molecular Weights and Polydispersity Indices (PDIs) of PDCs.

polymer	theor M_w	M_n(NMR)^a	M_n(GPC)^b	PDI^c
PCL_3.5K-G3-PEG₆₀₀-NH₂	9297	7075	–^d	–^d
PCL_3.5K-G3-PEG₆₀₀-Ac	9505	7313	8020	1.052
PCL_3.5K-G3-PEG₆₀₀-COOH	9521	7568	7998	1.303
PCL_3.5K-G3-PEG₆₀₀-Rhod	9755	6839	7538	1.164

Number-averaged molecular weight, M_n, estimated by ¹H NMR.

Measured by GPC using d_n/d_c values.

Calculated by weight-average molecular weights divided by number-average molecular weights using the data obtained by GPC.

Not measured due to the limited solubility of amine-terminated PDC in THF.