Table 1.

Biphasic solvent systems prepared for the evaluation of the CCC separation method on dichloromethane extract from Argemone mexicana L. roots

No.	Solvent system	Ratio (v/v)	Remarks	Ref.
1	CH2Cl2–MeOH–H2O	4.8:1.6:3.6	Rejected	[14]
2	AcOEt–MeOH–H2O	5:1:4	Rejected	[14]
3	BuOH–MeOH–H2O	4.6:1.0:4.4	Rejected	[14]
4	n-Hexane–AcOEt–MeOH–H2O	2:5:2:5	Rejected	[15]
5	CHCl3–MeOH–0.2 mol L−1 HCl	4:1.5:2	LC evaluation	[16]
6	Petroleum ether–AcOEt–MeOH–H2O	1.5:3.0:2.1:2.0	LC evaluation	[16]
7	BuOH–c-hexane–EtOH–H2O	8:2:5:10	Rejected	Sorensen diagrams
8	BuOH–c-hexane–ACN–H2O–0.3 % HCl	8:2:5:13	Rejected	Sorensen diagrams
9	Heptane–AcOEt–MeOH–H2O	1:4:1:4	Rejected	[17]
10	Heptane–AcOEt–MeOH–H2O	1:1:1:1	LC evaluation	[17]
11	Heptane–AcOEt–MeOH–H2O	3:1:3:1	Rejected	[17]
12	Heptane–AcOEt–MeOH–H2O	1:0:1:0	Rejected	[17]
13	Diethyl ether–AcOEt–MeOH–H2O	1:2.1:1.5:1.4	Rejected	Sorensen diagrams
14	Diethyl ether–AcOEt–ACN–H2O	1:2.1:1.5:1.4	LC evaluation	Sorensen diagrams
15	Diethyl ether–AcOEt–MeOH–H2O	1:2.1:1.5:1	Rejected	Sorensen diagrams
16	Diethyl ether–AcOEt–MeOH–0.3 % HCl	1:2.1:1.5:1.4	Rejected	Sorensen diagrams