Molecular formula:C₂₃H₃₂O₄      

Molecular weight:372.47

Properties:white or white-like crystal powder

Quality standard:

Melting point:>240

Specific rotation:+58~+62

Loss on drying:<0.5%

Assay:99% min
Use:17alpha-Hydroxypregn-4-ene-3,20-dione 17-acetate can synthesize medroxyprogesterone Acetate, megestrol, etc.