Acta Cryst. (2005). E61, o398-o399  [ doi:10.1107/S1600536805001443 ]

16,17-Epoxypregn-4-ene-3,11,20-trione

Q. Nie, J. Wang, S. Wang and M. Zhang

Abstract: The title compound, C₂₁H₂₆O₄, is an important steroid used as an intermediate in the synthesis of hormone pharmaceuticals. No inter- or intramolecular hydrogen bonds were observed in the crystal structure.

Online 22 January 2005

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