Shikonin
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Molecular Structure
Detailed Description
Lithospermum extract
Lithospermum extract is a chemical substance, also known as Lithospermum, Lithospermum, Amethyst, purple flaky crystal or crystalline powder. Melting point 147~149°C. Optical rotation +138° (benzene). Insoluble in water, soluble in ethanol, organic solvents and vegetable oils. Soluble in alkaline water, precipitation and precipitation in case of acid.