Ethynodiol

CAS Registry Number®

1231-93-2

CAS Name

Ethynodiol

Molecular Formula

C20H28O2

Molecular Mass

300.44

Cite this Page

Ethynodiol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1231-93-2 (retrieved 2024-11-22) (CAS RN: 1231-93-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    149-152 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H28O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,14-18,21-22H,4-11H2,2H3/t14-,15-,16+,17+,18-,19-,20-/m0/s1

InChIKey

InChIKey=JYILPERKVHXLNF-QMNUTNMBSA-N

SMILES

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

Canonical SMILES

C#CC1(O)CCC2C3CCC4=CC(O)CCC4C3CCC21C

Other Names for this Substance

  • 19-Norpregn-4-en-20-yne-3,17-diol, (3β,17α)-
  • 19-Nor-17α-pregn-4-en-20-yne-3β,17-diol
  • (3β,17α)-19-Norpregn-4-en-20-yne-3,17-diol
  • Ethynodiol
  • 17α-Ethynyl-4-estrene-3β,17β-diol

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration