Pregna-4,16-diene-3,20-dione

CAS Registry Number®

1096-38-4
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CAS Name

Pregna-4,16-diene-3,20-dione

Molecular Formula

C21H28O2

Molecular Mass

312.45

Cite this Page

Pregna-4,16-diene-3,20-dione.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1096-38-4 (retrieved 2024-05-03) (CAS RN: 1096-38-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C21H28O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h6,12,16,18-19H,4-5,7-11H2,1-3H3/t16-,18-,19-,20-,21+/m0/s1

InChIKey

InChIKey=VRRHHTISESGZFN-RKFFNLMFSA-N

SMILES

C[C@@]12[C@@]3([C@]([C@]4([C@](C)(CC3)C(C(C)=O)=CC4)[H])(CCC1=CC(=O)CC2)[H])[H]

Canonical SMILES

O=C1C=C2CCC3C4CC=C(C(=O)C)C4(C)CCC3C2(C)CC1

Other Names for this Substance

  • Pregna-4,16-diene-3,20-dione
  • 16-Dehydroprogesterone
  • NSC 11037
  • 16,17-Didehydroprogesterone
  • Δ16-Progesterone

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