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Substance Name: 19-Nor-17-alpha-pregn-5(10)-en-20-yn-3-one
RN: 13081-50-0
InChIKey: FLIRQSLNLPBRJH-MRBRGOBGSA-N

Classification Codes

  • Hormone
  • Reproductive Effect

Molecular Formula

  • C20-H26-O

Molecular Weight

  • 282.424
 
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Names and Synonyms

Synonym

  • 17-alpha-Ethynylestra-delta(sup 5)-10-enolone

Systematic Name

  • 19-Nor-17-alpha-pregn-5(10)-en-20-yn-3-one

Registry Numbers

CAS Registry Number

  • 13081-50-0

System Generated Number

  • 0013081500

Structure Descriptors

InChI

1S/C20H26O/c1-3-14-5-9-19-18-7-4-13-12-15(21)6-8-16(13)17(18)10-11-20(14,19)2/h1,14,17-19H,4-12H2,2H3/t14-,17-,18-,19+,20-/m1/s1

InChIKey

FLIRQSLNLPBRJH-MRBRGOBGSA-N

Smiles

C1(CCC=2[C@H]3CC[C@@]4([C@@H](CC[C@@H]4[C@@H]3CCC2C1)C#C)C)=O