What is the solubility of (S)-equol?

Property Category Details
Water Solubility Low; it is a fat-soluble compound. Under weakly alkaline conditions (e.g., pH > 8), it can dissociate to form phenolate ions, leading to an increase in solubility.
Solubility in Organic Solvents

Freely soluble: Ethanol, methanol, DMSO (dimethyl sulfoxide)


Slightly soluble: Ethyl acetate, acetone


Practically insoluble: Non-polar solvents such as n-hexane and petroleum ether

Solubility in Oils/Fats Soluble in lipid systems such as medium-chain triglycerides (MCT) and vegetable oils.

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