Ethisterone

CAS Registry Number®

434-03-7
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CAS Name

Ethisterone

Molecular Formula

C21H28O2

Molecular Mass

312.45

Cite this Page

Ethisterone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=434-03-7 (retrieved 2024-04-19) (CAS RN: 434-03-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    272 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1

InChIKey

InChIKey=CHNXZKVNWQUJIB-CEGNMAFCSA-N

SMILES

C[C@@]12[C@]([C@]3([C@@]([C@]4(C)C(CC3)=CC(=O)CC4)(CC1)[H])[H])(CC[C@]2(C#C)O)[H]

Canonical SMILES

O=C1C=C2CCC3C(CCC4(C)C3CCC4(O)C#C)C2(C)CC1

Other Names for this Substance

  • Pregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-
  • 17α-Pregn-4-en-20-yn-3-one, 17-hydroxy-
  • Testosterone, 17-ethynyl-
  • (17α)-17-Hydroxypregn-4-en-20-yn-3-one
  • Anhydrohydroxyprogesterone

View All

Deleted or Replaced CAS Registry Numbers

1907660-27-8, 2368833-75-2

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