Table 2. Parameters of λh Model in Different Solvents.

solvent	λ	h	R2	MD
methanol	36.07	89.05	0.9927	1.596
ethanol	37.35	88.90	0.9848	1.568
acetonitrile	3.365	991.2	0.9998	6.077
n-propanol	36.22	124.5	0.9789	6.029
isopropanol	26.27	171.3	0.9850	6.094
tetrahydrofuran	19.68	128.4	0.9881	1.218
methanol/water (8/2, v/v)	9.574	332.2	0.9906	2.856
ethanol/water (8/2, v/v)	39.00	93.40	0.9950	1.843
ethanol/water (5/5, v/v)	17.93	287.6	0.9524	10.98