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Details

Stereochemistry ACHIRAL
Molecular Formula C21H26O3
Molecular Weight 326.4293
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YNE-3,6-DIONE

SMILES

CC[C@]12CC[C@H]3[C@@H](CC(=O)C4=CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C

InChI

InChIKey=RFOBDGUKWSBLIQ-UYNWWRBASA-N
InChI=1S/C21H26O3/c1-3-20-9-7-15-14-6-5-13(22)11-17(14)19(23)12-16(15)18(20)8-10-21(20,24)4-2/h2,11,14-16,18,24H,3,5-10,12H2,1H3/t14-,15-,16-,18+,20+,21+/m1/s1

HIDE SMILES / InChI

Molecular Formula C21H26O3
Molecular Weight 326.4293
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 Wed Apr 02 12:45:51 GMT 2025
Edited
by admin
on Wed Apr 02 12:45:51 GMT 2025
Record UNII
UD6T9X38NA
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
LEVONORGESTREL IMPURITY J [EP IMPURITY]
Preferred Name English
13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YNE-3,6-DIONE
Systematic Name English
6-OXOLEVONORGESTREL
Common Name English
18,19-DINORPREGN-4-EN-20-YNE-3,6-DIONE, 13-ETHYL-17-HYDROXY-, (17.ALPHA.)-
Systematic Name English
Code System Code Type Description
FDA UNII
UD6T9X38NA
Created by admin on Wed Apr 02 12:45:51 GMT 2025 , Edited by admin on Wed Apr 02 12:45:51 GMT 2025
PRIMARY
EPA CompTox
DTXSID40858264
Created by admin on Wed Apr 02 12:45:51 GMT 2025 , Edited by admin on Wed Apr 02 12:45:51 GMT 2025
PRIMARY
CAS
1175109-63-3
Created by admin on Wed Apr 02 12:45:51 GMT 2025 , Edited by admin on Wed Apr 02 12:45:51 GMT 2025
PRIMARY
PUBCHEM
71751379
Created by admin on Wed Apr 02 12:45:51 GMT 2025 , Edited by admin on Wed Apr 02 12:45:51 GMT 2025
PRIMARY
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