Table 1.

Degree of methacrylation calculated using the three methods described in the literature. Calculated from ¹H-NMR spectra obtained from four different synthesis batches.

Peaks of Interest	Proton Ratio (Methacrylate to Reference)	Methacrylation % (Mean ± S.D.)	Data Boxplot
δ 6.2 ppm, δ 5.8 ppm, δ 3.0–4.2 ppm [28]	2:10	58.2 ± 19.5%
δ 6.2 ppm, δ 5.8 ppm, δ 2.0–2.1 ppm, δ 1.9–2.0 ppm [29]	5:3	59.6 ± 16.6%
δ 6.2 ppm, δ 5.8 ppm, δ 4.2–4.8 ppm [30]	1:1	54.4 ± 4.7%