U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H28O2
Molecular Weight 300.4351
Optical Activity UNSPECIFIED
Defined Stereocenters 7 / 7
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 5?-Dihydronorethisterone

SMILES

C[C@]12CC[C@H]3[C@@H](CC[C@H]4CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C

InChI

InChIKey=OMGILQMNIZWNOK-XDQPPUBWSA-N
InChI=1S/C20H28O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,13,15-18,22H,4-12H2,2H3/t13-,15-,16+,17+,18-,19-,20-/m0/s1

HIDE SMILES / InChI

Molecular Formula C20H28O2
Molecular Weight 300.4351
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 7 / 7
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Wed Apr 02 12:56:49 GMT 2025
Edited
by admin
on Wed Apr 02 12:56:49 GMT 2025
Record UNII
2DD235DD5X
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
5ALPHA-DIHYDRONORETHINDRONE
Preferred Name English
5?-Dihydronorethisterone
Common Name English
19-Norpregn-20-yn-3-one, 17-hydroxy-, (5?,17?)-
Systematic Name English
4,5?-Dihydronorethisterone
Common Name English
19-Nor-5?,17?-pregn-20-yn-3-one, 17-hydroxy-
Systematic Name English
NSC-85401
Code English
(5S,8R,9R,10S,13S,14S,17R)-17-Ethynyl-17-hydroxy-13-methyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-one
Systematic Name English
(5?,17?)-17-Hydroxy-19-norpregn-20-yn-3-one
Systematic Name English
STS-737
Code English
5?-Dihydronorethindrone
Common Name English
Code System Code Type Description
WIKIPEDIA
5?-Dihydronorethisterone
Created by admin on Wed Apr 02 12:56:49 GMT 2025 , Edited by admin on Wed Apr 02 12:56:49 GMT 2025
PRIMARY
FDA UNII
2DD235DD5X
Created by admin on Wed Apr 02 12:56:49 GMT 2025 , Edited by admin on Wed Apr 02 12:56:49 GMT 2025
PRIMARY
NSC
85401
Created by admin on Wed Apr 02 12:56:49 GMT 2025 , Edited by admin on Wed Apr 02 12:56:49 GMT 2025
PRIMARY
CAS
52-79-9
Created by admin on Wed Apr 02 12:56:49 GMT 2025 , Edited by admin on Wed Apr 02 12:56:49 GMT 2025
PRIMARY
PUBCHEM
63023
Created by admin on Wed Apr 02 12:56:49 GMT 2025 , Edited by admin on Wed Apr 02 12:56:49 GMT 2025
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EPA CompTox
DTXSID30966327
Created by admin on Wed Apr 02 12:56:49 GMT 2025 , Edited by admin on Wed Apr 02 12:56:49 GMT 2025
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