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Substance Name: Ethylestrenol [USAN:INN:BAN]
RN: 965-90-2
UNII: ADC79EK5Q8
InChIKey: AOXRBFRFYPMWLR-XGXHKTLJSA-N

Note

  • An anabolic steroid with some progestational activity and little androgenic effect.

Molecular Formula

  • C20-H32-O

Molecular Weight

  • 288.4718
 

Classification Codes

  • Anabolic
  • Anabolic Agents
  • Hormone
  • Hormones
  • Hormones, Hormone Substitutes, and Hormone Antagonists
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Ethylestrenol
  • Ethylestrenol [USAN:INN:BAN]

MeSH Heading

  • Ethylestrenol

Synonyms

  • (17-alpha)-19-Norpregn-4-en-17-ol
  • 17alpha-Ethyl-17beta-hydroxy-4-estrene
  • 17alpha-Ethylestr-4-en-17beta-ol
  • 17beta-Hydroxy-17alpha-ethyl-19-nor-4-androstene
  • 19-Nor-17alpha-pregn-4-en-17beta-ol
  • 19-Norpregn-4-en-17-ol, (17alpha)-
  • Durabolin-O
  • Duraboral
  • EINECS 213-523-6
  • Estr-4-en-17beta-ol, 17-ethyl-
  • Ethylestrenol
  • Ethylestrenolum
  • Ethylestrenolum [INN-Latin]
  • Ethylnandrol
  • Ethyloestrenol
  • Ethyloestrenolum
  • Etilestrenol
  • Etilestrenol [INN-Spanish]
  • Etilestrenolo
  • Etilestrenolo [DCIT]
  • HSDB 3327
  • Maxibalin
  • Maxibolin
  • Neodurabolin
  • NSC 37726
  • Orabolin
  • ORG-483
  • Orgabolin
  • Orgaboral
  • UNII-ADC79EK5Q8

Systematic Names

  • 19-Nor-17-alpha-pregn-4-en-17-ol
  • 19-Nor-17alpha-pregn-4-en-17-ol (8CI)
  • 19-Norpregn-4-en-17-ol, (17-alpha)- (9CI)
  • 19-Norpregn-4-en-17-ol, (17alpha)-
  • Ethylestrenol

Superlist Names

  • DEA No. 4000
  • Ethylestrenol

Registry Numbers

CAS Registry Number

  • 965-90-2

FDA UNII

  • ADC79EK5Q8

System Generated Number

  • 0000965902

Structure Descriptors

InChI

1S/C20H32O/c1-3-20(21)13-11-18-17-9-8-14-6-4-5-7-15(14)16(17)10-12-19(18,20)2/h6,15-18,21H,3-5,7-13H2,1-2H3/t15-,16+,17+,18-,19-,20-/m0/s1

InChIKey

AOXRBFRFYPMWLR-XGXHKTLJSA-N

Smiles

CC[C@]1(O)CC[C@H]2[C@@H]3CCC4=CCCC[C@@H]4[C@H]3CC[C@]12C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 666700ug/kg (666.7mg/kg)   Drugs in Japan Vol. 6, Pg. 113, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 77 deg C   EXP
log P (octanol-water) 5.520 (none)   EST
Atmospheric OH Rate Constant 1.16E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.