Properties:white odorless crystal powder,
dissolved easily in Diethyl, chloroform and acetone, slightly dissolved in alcohol,not dissolved in water.
Melting point: 140℃-145℃
Specific rotation: -34°- -38°
Solubility: without deposit and turbidity
Loss on drying: ≤0.3%
Residue on ignition: ≤0.1%
Acidity: ≤0.3ml
Content of cholesterol: ≥90%
