Ethinylestradiol-levonorgestrel mixt.

CAS Registry Number®

39366-37-5

CAS Name

Ethinylestradiol-levonorgestrel mixt.

Molecular Formula

C21H28O2.C20H24O2

Cite this Page

Ethinylestradiol-levonorgestrel mixt..   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=39366-37-5 (retrieved 2024-12-23) (CAS RN: 39366-37-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C21H28O2.C20H24O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2;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/h2,13,16-19,23H,3,5-12H2,1H3;1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17+,18+,19-,20-,21-;16-,17-,18+,19+,20+/m01/s1

InChIKey

InChIKey=ORKBYCQJWQBPFG-WOMZHKBXSA-N

SMILES

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

Other Names for this Substance

  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-, mixt. with (17α)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol
  • Levonorgestrel-ethynylestradiol mixt.
  • Trigynon
  • Nordette
  • Trinordiol

View All

Deleted or Replaced CAS Registry Numbers

110541-57-6, 37263-36-8, 52232-43-6, 55927-62-3

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