Chemical name:  5,16-Pregnadien-3b-ol-20-one acetate
CAS No.: 979-02-2
 Molecular formula: C₂₃H₃₂O₃
Molecular weightl: 356.51
Quality standard: Property: White crystalline powder, without foreign odor, stable
                          in the air, easily soluble in ethanol, methanol, insoluble in water.
Melting point:≥165-178°C
Specific optical rotation: -35°- -45°
Content:≥98%

Loss on drying:≤0.5%
Use: Can produce cortin, androgen, estrogen, luteal hormone.
Storage: Sealed, stored in dry and dry place.