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Details

Stereochemistry ABSOLUTE
Molecular Formula C21H24O2
Molecular Weight 308.4141
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Pregna-1,4,9(11),16-tetraene-3,20-dione

SMILES

CC(=O)C1=CC[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@]12C

InChI

InChIKey=DNUWMYUNKVSEGO-BVPXEZJJSA-N
InChI=1S/C21H24O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h6,8-10,12,16,18H,4-5,7,11H2,1-3H3/t16-,18-,20-,21+/m0/s1

HIDE SMILES / InChI

Molecular Formula C21H24O2
Molecular Weight 308.4141
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Wed Apr 02 18:03:52 GMT 2025
Edited
by admin
on Wed Apr 02 18:03:52 GMT 2025
Record UNII
823PG2W4AU
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Pregna-1,4,9(11),16-tetraene-3,20-dione
Preferred Name English
Code System Code Type Description
CAS
117048-56-3
Created by admin on Wed Apr 02 18:03:52 GMT 2025 , Edited by admin on Wed Apr 02 18:03:52 GMT 2025
PRIMARY
PUBCHEM
57116131
Created by admin on Wed Apr 02 18:03:52 GMT 2025 , Edited by admin on Wed Apr 02 18:03:52 GMT 2025
PRIMARY
FDA UNII
823PG2W4AU
Created by admin on Wed Apr 02 18:03:52 GMT 2025 , Edited by admin on Wed Apr 02 18:03:52 GMT 2025
PRIMARY