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

Details

Stereochemistry ABSOLUTE
Molecular Formula C21H28O3
Molecular Weight 328.4452
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 6-KETOPROGESTERONE

SMILES

CC(=O)[C@H]1CC[C@H]2[C@@H]3CC(=O)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C

InChI

InChIKey=LASCNIPXMJNRGS-HGUQNLGYSA-N
InChI=1S/C21H28O3/c1-12(22)15-4-5-16-14-11-19(24)18-10-13(23)6-8-21(18,3)17(14)7-9-20(15,16)2/h10,14-17H,4-9,11H2,1-3H3/t14-,15+,16-,17-,20+,21+/m0/s1

HIDE SMILES / InChI

Molecular Formula C21H28O3
Molecular Weight 328.4452
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 Tue Apr 01 16:31:38 GMT 2025
Edited
by admin
on Tue Apr 01 16:31:38 GMT 2025
Record UNII
2698PNJ55U
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
6-KETOPROGESTERONE
Common Name English
NSC-76757
Preferred Name English
6-OXOPROGESTERONE
Common Name English
PREGN-4-ENE-3,6,20-TRIONE
Systematic Name English
Code System Code Type Description
FDA UNII
2698PNJ55U
Created by admin on Tue Apr 01 16:31:38 GMT 2025 , Edited by admin on Tue Apr 01 16:31:38 GMT 2025
PRIMARY
EPA CompTox
DTXSID90945113
Created by admin on Tue Apr 01 16:31:38 GMT 2025 , Edited by admin on Tue Apr 01 16:31:38 GMT 2025
PRIMARY
NSC
76757
Created by admin on Tue Apr 01 16:31:38 GMT 2025 , Edited by admin on Tue Apr 01 16:31:38 GMT 2025
PRIMARY
PUBCHEM
253636
Created by admin on Tue Apr 01 16:31:38 GMT 2025 , Edited by admin on Tue Apr 01 16:31:38 GMT 2025
PRIMARY
CAS
2243-08-5
Created by admin on Tue Apr 01 16:31:38 GMT 2025 , Edited by admin on Tue Apr 01 16:31:38 GMT 2025
PRIMARY
WIKIPEDIA
6-Ketoprogesterone
Created by admin on Tue Apr 01 16:31:38 GMT 2025 , Edited by admin on Tue Apr 01 16:31:38 GMT 2025
PRIMARY