Table 2.
Comparative shift values observed in the 1H NMR spectra of ENR and β-CDLA electrospun formulations.
| 3a (1H, s) | H2 (1H, s) | H5 (1H, d) | H8 (1H, s) | H1a (1H, m) | H2′, H6′ (4H, m) | H3′, H5′ (4H, m) | H7′ (2H, s) | H1b (2H, d) | H1c (2H, d) | H8′ (3H, t) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ENR | 15.20 | 8.64 | 7.87–7.84 | 7.55–7.53 | 3.83–3.80 | 3.34–3.32 | 2.59–2.57 | 2.44–2.39 | 1.35–1.30 | 1.20–1.16 | 1.07–1.03 |
| 1/1 1 | 15.24 | 8.67 | 7.93–7.90 | 7.58–7.56 | 3.85–3.83 | 3.36 * | 2.62–2.60 | 2.47–2.43 | 1.30 * | 1.22–1.17 | 1.08–1.04 |
| 2/1 1 | 15.24 | 8.67 | 7.93–7.90 | 7.58–7.56 | 3.85–3.84 | 3.36 * | 2.62–2.61 | 2.45–2.41 | 1.30 * | 1.24–1.19 | 1.08–1.04 |
1 Molar ratio of CDLA/ENR; * overlapping with CDLA peaks.