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Details

Stereochemistry ABSOLUTE
Molecular Formula C22H31FO2
Molecular Weight 345.4813
Optical Activity UNSPECIFIED
Defined Stereocenters 7 / 7
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of FENP F-18

SMILES

CC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@]2(C)[C@H]1C(=O)C[18F]

InChI

InChIKey=XVMNSRXVKUOGOY-RBWILZAPSA-N
InChI=1S/C22H31FO2/c1-3-13-11-19-18-6-4-14-10-15(24)5-7-16(14)17(18)8-9-22(19,2)21(13)20(25)12-23/h10,13,16-19,21H,3-9,11-12H2,1-2H3/t13-,16+,17-,18-,19+,21-,22+/m1/s1/i23-1

HIDE SMILES / InChI

Molecular Formula C22H31FO2
Molecular Weight 345.4813
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 14:02:25 GMT 2025
Edited
by admin
on Wed Apr 02 14:02:25 GMT 2025
Record UNII
KU87YJ5VBL
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
18F FENP
Preferred Name English
FENP F-18
Common Name English
19-Norpregn-4-ene-3,20-dione, 16-ethyl-21-(fluoro-18F)-, (16?)-
Common Name English
Code System Code Type Description
CAS
113948-68-8
Created by admin on Wed Apr 02 14:02:25 GMT 2025 , Edited by admin on Wed Apr 02 14:02:25 GMT 2025
PRIMARY
FDA UNII
KU87YJ5VBL
Created by admin on Wed Apr 02 14:02:25 GMT 2025 , Edited by admin on Wed Apr 02 14:02:25 GMT 2025
PRIMARY
PUBCHEM
449750
Created by admin on Wed Apr 02 14:02:25 GMT 2025 , Edited by admin on Wed Apr 02 14:02:25 GMT 2025
PRIMARY
Related Record Type Details
NON-LABELED -> LABELED
Related Record Type Details
METABOLITE INACTIVE -> PARENT
RAPIDLY METABOLIZED PREVENTS FENP FROM BEING A VIABLE RADIOLIGAND IN HUMAN