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. 2012 Feb 2;7:559–570. doi: 10.2147/IJN.S27641

Table 1.

Solubility of pure daidzein and daidzein in each complex form in different solvents

Solvent Daidzein (μg/mL) Daidzein-phospholipid complex (μg/mL) Daidzein-cyclodextrin inclusion complex (μg/mL)
H2O 3.84 ± 0.13 734.65 ± 15.91
2% PVA 9.75 ± 0.37 757.92 ± 18.78
CH2Cl2 1.49 ± 0.08 828.74 ± 16.13
CHCl3 0.44 ± 0.03 697.30 ± 13.47

Note: Mean ± standard deviation, n = 3.

Abbreviations: CH2Cl2, dichloromethane; CHCl3, chloroform; H2O, water; PVA, polyvinyl alcohol.