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Substance Name: Onapristone [INN]
RN: 96346-61-1
UNII: H6H7G23O3N
InChIKey: IEXUMDBQLIVNHZ-YOUGDJEHSA-N

Note

  • Induces vaginal bleeding and luteal regression in monkeys; progesterone antagonist.

Molecular Formula

  • C29-H39-N-O3

Molecular Weight

  • 449.6311
 

Classification Codes

  • Antineoplastic Agents
  • Drug / Therapeutic Agent
  • Fertility Agents
  • Fertility Agents, Female
  • Hormone
  • Hormone Antagonists
  • Hormones, Hormone Substitutes, and Hormone Antagonists
  • Reproductive Control Agents
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Onapristone
  • Onapristone [INN]

Synonyms

  • 11beta-(p-(Dimethylamino)phenyl)-17alpha-hydroxy-17-(3-hydroxypropyl)-13alpha-estra-4,9-dien-3-one
  • CCRIS 6530
  • Onapristona
  • Onapristona [Spanish]
  • Onapristone
  • Onapristonum
  • Onapristonum [Latin]
  • UNII-H6H7G23O3N
  • Xe 299
  • ZK 299
  • ZK 98.299
  • ZK 98299

Systematic Names

  • 11beta-(p-(Dimethylamino)phenyl)-17alpha-hydroxy-17-(3-hydroxypropyl)-13alpha-estra-4,9-dien-3-one
  • Estra-4,9-dien-3-one, 11-(4-(dimethylamino)phenyl)-17-hydroxy-17-(3-hydroxypropyl)-, (11-beta,13-alpha,17-alpha)-
  • Onapristone

Registry Numbers

CAS Registry Number

  • 96346-61-1

FDA UNII

  • H6H7G23O3N

Other Registry Number

  • 127138-89-0

System Generated Number

  • 0096346611

Structure Descriptors

InChI

1S/C29H39NO3/c1-28-18-25(19-5-8-21(9-6-19)30(2)3)27-23-12-10-22(32)17-20(23)7-11-24(27)26(28)13-15-29(28,33)14-4-16-31/h5-6,8-9,17,24-26,31,33H,4,7,10-16,18H2,1-3H3/t24-,25+,26-,28+,29+/m0/s1

InChIKey

IEXUMDBQLIVNHZ-YOUGDJEHSA-N

Smiles

C[C@@]12C[C@@H](C3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1CC[C@@]2(CCCO)O)c5ccc(cc5)N(C)C