Table S1.
1H NMR data of HA-ss-FA conjugate
| Number |
δH (ppm)
|
||
|---|---|---|---|
| HA | CYS | FA | |
| 1 | 4.27–4.32 | – | – |
| 2 | 3.34 | – | – |
| 3 | 3.58 | – | – |
| 4 | 3.74 | – | – |
| 5 | 3.70 | – | – |
| 6 | 4.55 | – | – |
| 7 | 3.82 | – | – |
| 8 | 3.71 | – | – |
| 9 | 3.51 | – | – |
| 10 | 3.47 | – | – |
| 11 proR | 3.68 | – | – |
| 11 proS | 3.90 | – | – |
| a | 2.01 | – | – |
| b | – | 3.00 | – |
| c | – | 2.85 | – |
| d | – | – | 8.75 |
| e | – | – | 7.92 |
| f | – | – | 7.65 |
| g | – | – | 6.81 |
Note: “–” indicates no data.
Abbreviations: CYS, cystamine; FA, folic acid; HA, hyaluronic acid; NMR, nuclear magnetic resonance.