Empirical Formula (Hill Notation) C21H30O5, Molecular Weight 362.46, mp 211-214 °C (lit.), BioReagent, suitable for cell culture, Synonym: 11β,17α,21-Trihydroxypregn-4-ene-3,20-dione, 17-Hydroxycorticosterone, 4-Pregnene-11β,17α,21-triol-3,20-dione, Cortisol, Kendall’s compound F, Reichstein’s substance M