Binding constants of flavones in the presence of d(CCAATTGG)₂ and CT DNA.

	Binding constant d(CCAATTGG)2 (M−1)				Binding constant CT DNA (M−1)
	From absorbance		From fluorescence,		From absorbance		From fluorescence,
	K b (M−1)	N	K b (M−1)	n	K b (M−1)	n	K b (M−1)	n
Baicalein	2.24 ×105	2.5	3.4 × 103	2.83	4.65 × 105	1.17	4.47 × 103	2.9
Chrysin	1.21 × 105	2.65	9.07 ×103	2.9	9.03 × 105	2.62	3.03 × 105	4
Flavone	8.42 × 105	1.05	9.47 × 103	3.78	2.18 × 105	1.07	—	—