Table 4.

Comparison of 5-FU solubility at equivalent β-CD concentrations.

β-CD Concentration (mM)	β-CD Alone Solubility (mg/mL)	Chs/β-CD Solubility (mg/mL)*	Enhancement Factor (Chs/β-CD vs. β-CD)
2	1.38	1.78	1.29
4	1.66	2.36	1.42
6	1.94	2.92	1.51
8	2.22	3.48	1.57
10	2.50	4.04	1.62
12	2.78	4.60	1.65
14	3.06	5.16	1.69
16	3.34	5.72	1.71
18	3.62	6.28	1.73
20	3.90	6.84	1.75