Table 1.

Interaction enthalpy of inclusion complexes artesunate with Me-β-CD at pH 6.8.

x2	MAs(a) ((M)×10−4)	Mm-b-CD(b) ((M)×10−4)	ΔsolH(CD)((J)×10)	ΔHint(exp)(J/L)	ΔHint(M)(kJ/mol)
0.902	3.26	30.49	−1.80	−3.47	−1.03
0.851	3.92	22.35	−2.17	−4.09	−1.56
0.801	3.79	15.22	−2.09	−3.63	−1.91
0.754	3.68	11.29	−2.04	−3.36	−2.25
0.688	3.25	7.15	−1.79	−2.36	−2.27
0.606	1.97	3.03	−1.09	−1.14	−2.28
0.515	2.87	3.05	−1.59	−1.38	−2.33
0.458	3.63	3.07	−2.01	−1.52	−2.28
0.397	4.71	3.09	−2.61	−1.70	−2.18
0.315	7.08	3.26	−3.92	−2.20	−2.13
0.259	8.88	3.10	−4.92	−2.50	−2.09
0.202	11.94	3.07	−6.62	−2.78	-1.85
0.157	14.12	2.63	−7.82	−2.50	−1.49
0.096	14.31	1.52	−7.93	−1.48	−0.93