Bond | Frequency | Change Δδ | |
HPβ-CD | SWE + HPβ-CD | ||
O-H | 3338.18 | 3341.07 | +2.89 |
C-H | 2925.48 | 2926.45 | +0.97 |
C=O (general carbonyl) | 1643.05 | 1627.63 | −15.42 |
C=O carboxyl | - | 1731.76 | +1731.76 |
C-OH | 1020.16 | 1024.98 | +4.82 |