Chemical name: 4-pregnene-3,20-dione
Molecular weight: 314.46      C₂₁H₃₀O₂ 
CAS No.: 57-83-0 
Appearance: white or off-white crystalline powder, no odor.
Content: 98.0%～103.0% (HPLC)
Packing: 25kg/fiber drum 
Product standard: CHP/USP/BP/EP
Uses : Progestational hormone drug. It can be used in the treatment of threatened abortion, habitual abortion, premenstral syndrome, anovulatory dysfunctional uterine bleeding, etc.