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Details

Stereochemistry ACHIRAL
Molecular Formula C22H17FN4O3S
Molecular Weight 436.459
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of KUS-121 free acid

SMILES

CC1=CC(F)=CC=C1C2=CC=C(C=N2)\N=N\C3=CC(=C4C=CC=CC4=C3N)S(O)(=O)=O

InChI

InChIKey=QOLHSSNEBRFIEQ-CYYJNZCTSA-N
InChI=1S/C22H17FN4O3S/c1-13-10-14(23)6-8-16(13)19-9-7-15(12-25-19)26-27-20-11-21(31(28,29)30)17-4-2-3-5-18(17)22(20)24/h2-12H,24H2,1H3,(H,28,29,30)/b27-26+

HIDE SMILES / InChI

Molecular Formula C22H17FN4O3S
Molecular Weight 436.459
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Wed Apr 02 15:28:53 GMT 2025
Edited
by admin
on Wed Apr 02 15:28:53 GMT 2025
Record UNII
KWL59W4L66
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
KUS-121 free acid
Common Name English
KUS121 free acid
Preferred Name English
4-Amino-3-[[6-(4-fluoro-2-methylphenyl)pyridin-3-yl]azo]naphthalene-1-sulfonic acid
Systematic Name English
1-Naphthalenesulfonic acid, 4-amino-3-[2-[6-(4-fluoro-2-methylphenyl)-3-pyridinyl]diazenyl]-
Systematic Name English
Code System Code Type Description
CAS
2603172-23-0
Created by admin on Wed Apr 02 15:28:53 GMT 2025 , Edited by admin on Wed Apr 02 15:28:53 GMT 2025
ALTERNATIVE
CAS
1357245-09-0
Created by admin on Wed Apr 02 15:28:53 GMT 2025 , Edited by admin on Wed Apr 02 15:28:53 GMT 2025
PRIMARY
FDA UNII
KWL59W4L66
Created by admin on Wed Apr 02 15:28:53 GMT 2025 , Edited by admin on Wed Apr 02 15:28:53 GMT 2025
PRIMARY
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