. Author manuscript; available in PMC: 2012 Dec 1.

Published in final edited form as: J Liq Chromatogr Relat Technol. 2011 Dec 1;34(20):2505–2515. doi: 10.1080/10826076.2011.591030

Table 1.

Partition coefficient (K) of the compounds in different solvent systems

Ethyl acetate–methanol–water (v/v)	Partition coefficient (K)
Ethyl acetate–methanol–water (v/v)	Compound 2	Compound 4	Compound 5	Compound 6	Compound 11
5:1:5	0.777	0.936	1.367	2.998	7.703
10:1:10	0.808	1.043	1.623	15.82	29.51
50:1:50	0.745	0.891	0.949	30.58	63.91
100:1:100	0.351	0.370	0.445	9.384	11.92