Shikonin

CAS: 517-89-5
Molecular Formula:C16H16O5 
Molecular Weight: 288.3
Product description:Maroon needle crystal, melting point 147 ℃, polarimetric alpha D20 = + 135 ° (benzene). Soluble in benzene, ether, acetone, chloroform, methanol, ethanol, glycerol, plant and animal oil, and alkaline aqueous solution, insoluble in water.