19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-, mixt. with (17α)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol

CAS Registry Number®

37270-71-6

CAS Name

19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-, mixt. with (17α)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol

Molecular Formula

C20H26O2.C20H24O2

Cite this Page

19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-, mixt. with (17α)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=37270-71-6 (retrieved 2024-12-23) (CAS RN: 37270-71-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H26O2.C20H24O2/c2*1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3;1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t15-,16+,17+,18-,19-,20-;16-,17-,18+,19+,20+/m01/s1

InChIKey

InChIKey=NAPPWIFDUAHTRY-XYDRQXHOSA-N

SMILES

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

Canonical SMILES

O=C1C=C2CCC3C(CCC4(C)C3CCC4(O)C#C)C2CC1.C#CC1(O)CCC2C3CCC4=CC(O)=CC=C4C3CCC21C

Other Names for this Substance

  • 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-, mixt. with (17α)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol
  • E-Con
  • Ethynylestradiol-norethindrone mixture
  • Modicon
  • Brevicon

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Deleted or Replaced CAS Registry Numbers

53464-69-0

CAS INSIGHTSTM
Pile of blue, green, and white color of capsule pills with modern design light.