Table 2 d-( +)-Mannose, d-( +)-Xylose, and Viscose Xylan DMSO-d6. Chemical shifts assignments – (ppm)
From: Valorization of hemicellulose waste streams for moisture barrier coatings and hydrophobic films
Signal | Mannose Shift (ppm) | Xylose Shift (ppm) | Viscose Shift (ppm) |
|---|---|---|---|
H1 | 4.87 | 4.85 | 4.27 |
OH1 | 6.21 | 6.14 | 5.00 |
H2 | 3.52 | 3.11 | 3.04 |
OH2 | 4.48 | 4.46 | 5.10 |
H3 | 3.51 | 3.33 | 3.25 |
OH3 | 4.40 | 4.68 | - |
H4 | 3.35 | 3.23 | 3.51 |
OH4 | 4.59 | 4.82 | - |
H5 | 3.50 | 3.47 | 3.17 |
H5’ | - | 3.34 | 3.87 |
H6 | 3.62 | - | - |
H6’ | 3.44 | - | - |
OH6 | 4.31 | - | - |