U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry ABSOLUTE
Molecular Formula C22H30O2
Molecular Weight 326.4724
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of NORETHINDRONE 3-ETHYL ETHER

SMILES

CCOC1=CC2=CC[C@H]3[C@@H]4CC[C@@](O)(C#C)[C@@]4(C)CC[C@@H]3[C@H]2CC1

InChI

InChIKey=QWUNBJUTBPRZJT-ZCPXKWAGSA-N
InChI=1S/C22H30O2/c1-4-22(23)13-11-20-19-8-6-15-14-16(24-5-2)7-9-17(15)18(19)10-12-21(20,22)3/h1,6,14,17-20,23H,5,7-13H2,2-3H3/t17-,18+,19+,20-,21-,22-/m0/s1

HIDE SMILES / InChI

Molecular Formula C22H30O2
Molecular Weight 326.4724
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 6 / 6
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 23:34:59 GMT 2025
Edited
by admin
on Mon Mar 31 23:34:59 GMT 2025
Record UNII
UWL75G8KB6
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NORETHISTERONE IMPURITY F [EP IMPURITY]
Preferred Name English
NORETHINDRONE 3-ETHYL ETHER
Common Name English
19-NOR-17.ALPHA.-PREGNA-3,5-DIEN-20-YN-17-OL, 3-ETHOXY-
Systematic Name English
19-NORPREGNA-3,5-DIEN-20-YN-17-OL, 3-ETHOXY-, (17.ALPHA.)-
Systematic Name English
Code System Code Type Description
FDA UNII
UWL75G8KB6
Created by admin on Mon Mar 31 23:34:59 GMT 2025 , Edited by admin on Mon Mar 31 23:34:59 GMT 2025
PRIMARY
PUBCHEM
90477801
Created by admin on Mon Mar 31 23:34:59 GMT 2025 , Edited by admin on Mon Mar 31 23:34:59 GMT 2025
PRIMARY
EPA CompTox
DTXSID901021161
Created by admin on Mon Mar 31 23:34:59 GMT 2025 , Edited by admin on Mon Mar 31 23:34:59 GMT 2025
PRIMARY
CAS
96487-85-3
Created by admin on Mon Mar 31 23:34:59 GMT 2025 , Edited by admin on Mon Mar 31 23:34:59 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP