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Substance Name: 19-Norpregn-4-en-20-yn-3-one, 17-(acetyloxy)-
RN: 38673-38-0
InChIKey: UKLLMPFMXAPFRE-YASIDCQCSA-N

Note

  • Used for long-term contraception.

Classification Codes

  • Contraceptive Agents
  • Contraceptive Agents, Female
  • Contraceptives, Oral
  • Contraceptives, Oral, Synthetic
  • Reproductive Control Agents

Molecular Formula

  • C22-H28-O3

Molecular Weight

  • 468.5864
 
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Names and Synonyms

Synonym

  • 19-Norpregnan-4-en-20-yn-3-one, 17-hydroxy-, acetate

Systematic Names

  • 19-Norpregn-4-en-20-yn-3-one, 17-(acetyloxy)-
  • 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, acetate

Registry Numbers

CAS Registry Number

  • 38673-38-0

System Generated Number

  • 0038673380

Structure Descriptors

InChI

1S/C28H36O6/c1-6-28(34-26(31)15-17(2)32-18(3)29)14-12-25-24-9-7-20-16-21(33-19(4)30)8-10-22(20)23(24)11-13-27(25,28)5/h1,15-16,21-25H,7-14H2,2-5H3/b17-15-/t21-,22-,23+,24+,25-,27-,28+/m0/s1

InChIKey

UKLLMPFMXAPFRE-YASIDCQCSA-N

Smiles

C/C(=C/C(=O)O[C@@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C[C@H](CC[C@H]34)OC(=O)C)C)C#C)/OC(=O)C