Table 5.

The FT-IR typical bands of β-CD and HP-β-CD monomers.

Compound	v band (cm−1)	IR Vibration
β-CD	3290.61	O–H stretching vibrations
HP-β CD	3340.72
β-CD	2924.92	C–H stretching vibrations
HP-β CD	2925.82
β-CD	1642.90	O–H bending vibrations
HP-β CD	1645.88
β-CD	1151.72	C–O vibration
HP-β CD	1147.82
β-CD	1019.34	C–O–C stretching vibrations
HP-β CD	1014.01
β-CD	857.01	α-type glycosidic bond
HP-β CD	850.69
β-CD	-	–CH3 anti-symmetric vibration
HP-β CD	2968.90
β-CD	1365.34	–CH3 bending vibration
HP-β CD	1369.89