Table 3. 13C Chemical Shifts of Sulfated Polysaccharide-Extracted BLVP.
| 13C chemical shifts (ppm) | assignments | references |
|---|---|---|
| 175.18 | carboxyl group of acid glucuronic | (63,75,76) |
| 101.87 | C1 of N acetyl hexosamine | (42) |
| 98.09 | anomeric carbon | (63,69,77) |
| 69.45–75.93 | osidic CH2–O and CH–O groups | (63,70) |
| 53.23–57.29 | C2 of N acetyl hexosamine | (69,71) |
| 30.53 | impurities | (60) |
| 22.97 | CH3 | (30,78) |