How to solubilize highly polar compound having solubility only in DMSO?

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I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

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Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

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Julius Pavlov

If it's soluble in DMSO, you should try also dimethylformamide. The solubility will be lower, but still enough for HPLC analysis.

Kirtansinh Narendrasinh Gohil

I already take solubility trails in DMF as well but not found good result.

Bassem El Hamaoui

Try to use a mixture of water/THF, both solvents are highly polar and can be used in HPLC