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Substance Name: Nylestriol [USAN:INN:BAN]
RN: 39791-20-3
UNII: 7JA3B3IALU
InChIKey: CHZJRGNDJLJLAW-RIQJQHKOSA-N

Note

  • Is suited to be used in combination with progestogen.

Classification Code

  • Estrogen

Molecular Formula

  • C25-H32-O3

Molecular Weight

  • 380.525
 
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Names and Synonyms

Name of Substance

  • Nilestriol [INN]
  • Nylestriol
  • Nylestriol [USAN:INN:BAN]

Synonyms

  • 17alpha-Ethynylestra-1,3,5(10)-triene-3,16alpha,17beta-triol 3-cyclopentyl ether
  • 3-(Cyclopentyloxy)-17alpha-ethinyl-1,3,5(10)-estratrien-16alpha,17beta-diol
  • 3-(Cyclopentyloxy)-19-nor-17alpha-pregna-1,3,5(10)trien-20-in-16alpha,17-diol
  • 3-(Cyclopentyloxy)-19-nor-17alpha-pregna-1,3,5(10)trien-20-yne-16alpha,17-diol
  • 49825
  • Lilly 49825
  • LY 49825
  • Nilestriol
  • Nilestriolum
  • Nilestriolum [INN-Latin]
  • Nylestriol
  • UNII-7JA3B3IALU

Systematic Names

  • 19-Nor-17-pregna-1,3,5(10)-trien-20-yne-16,17-diol, 3-(cyclopentyloxy)-, (16alpha,17alpha)-
  • 19-Norpregna-1,3,5(10)-trien-20-yne-16,17-diol, 3-(cyclopentyloxy)-, (16alpha,17alpha)-

Registry Numbers

CAS Registry Number

  • 39791-20-3

FDA UNII

  • 7JA3B3IALU

System Generated Number

  • 0039791203

Structure Descriptors

InChI

1S/C25H32O3/c1-3-25(27)23(26)15-22-21-10-8-16-14-18(28-17-6-4-5-7-17)9-11-19(16)20(21)12-13-24(22,25)2/h1,9,11,14,17,20-23,26-27H,4-8,10,12-13,15H2,2H3/t20-,21-,22+,23-,24+,25+/m1/s1

InChIKey

CHZJRGNDJLJLAW-RIQJQHKOSA-N

Smiles

C1[C@@H]2[C@@]([C@@](C#C)(O)[C@@H]1O)(CC[C@H]1[C@H]2CCc2c1ccc(c2)OC1CCCC1)C