Synonyms: 11β,21-Dihydroxy-4-pregnene-3,20-dione; 11β,21-Dihydroxyprogesterone; 4-Pregnene-11β,21-diol-3,20-dione; Kendall's Compound B; Reichstein's Substance H Formula: C21H30O4 Formula Weight: 346.46 CAS No.: 50-22-6 Legal Information: VETRANAL is a...