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Elemental analysis results, yield and the grafted degree of chitooligosaccharide derivatives.
| Compounds | Yield (%) | Elemental analysis (%) |
DS (%) | |||||
|---|---|---|---|---|---|---|---|---|
| Theoretical value |
Experimental value |
|||||||
| C | H | N | C | H | N | |||
| CS | - | 44.67 | 6.95 | 8.68 | 41.76 | 8.70 | 8.56 | - |
| BHACS | 46.84 | 55.32 | 5.69 | 4.96 | 51.12 | 10.33 | 6.15 | 74.47 |
| NAACS | 41.11 | 65.65 | 5.80 | 4.26 | 52.19 | 10.97 | 11.83 | 28.62 |
| IBACS | 49.18 | 58.96 | 9.85 | 8.09 | 52.42 | 10.38 | 10.11 | 71.12 |
