CAS No.: 50-04-4 Synonyms: Cortisone 21-acetate; 17α,21-Dihydroxy-4-pregnene-3,11,20-trione 21-acetate; 21-Acetoxy-4-pregnen-17α-ol-3,11,20-trione; 4-Pregnene-17α,21-diol-3,11,20-trione 21-acetate Formula: C₂₃H₃₀O₆ Formula Weight: 402.48 …