International Journal of Spectroscopy / 2014 / Article / Tab 1

Research Article

Binding of the Bi (III) Complex of Naringin with β-Cyclodextrin/Calf Thymus DNA: Absorption and Fluorescence Characteristics

Table 1

Comparison on the wave numbers of Naringin-Bi (III) and its -CD inclusion complex by infrared spectroscopy.

Type of bondsNaringin-Bi (III)
Wave number (cm−1)
-CD inclusion complex of Naringin-Bi (III)
Wave number (cm−1)

O–H stretching vibration34183375

Carbonyl bond C=O16381641
1514

Aromatic C=C stretching1510
1445

C–O stretching13591383
1283
1192

Aliphatic C–H stretching2924
23532360
2330

–C–OH stretching 11131032
1069
891
824

Deformation vibrations –C–H outside plane, related to substitution of aromatic rings of multiring compounds629616
561495
469482
451

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