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

Details

Stereochemistry ACHIRAL
Molecular Formula C8H7O3S.K
Molecular Weight 222.303
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Potassium 4-styrenesulfonate

SMILES

[K+].[O-]S(=O)(=O)C1=CC=C(C=C)C=C1

InChI

InChIKey=HWDDJFFLFNQAFQ-UHFFFAOYSA-M
InChI=1S/C8H8O3S.K/c1-2-7-3-5-8(6-4-7)12(9,10)11;/h2-6H,1H2,(H,9,10,11);/q;+1/p-1

HIDE SMILES / InChI

Molecular Formula K
Molecular Weight 39.0983
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C8H7O3S
Molecular Weight 183.204
Charge -1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 19:19:50 GMT 2025
Edited
by admin
on Tue Apr 01 19:19:50 GMT 2025
Record UNII
MV86MPK5UP
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Potassium 4-styrenesulfonate
Common Name English
Potassium p-vinylbenzenesulfonate
Preferred Name English
Benzenesulfonic acid, 4-ethenyl-, potassium salt
Systematic Name English
Potassium 4-vinylbenzenesulfonate
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID50196543
Created by admin on Tue Apr 01 19:19:50 GMT 2025 , Edited by admin on Tue Apr 01 19:19:50 GMT 2025
PRIMARY
CAS
4551-90-0
Created by admin on Tue Apr 01 19:19:50 GMT 2025 , Edited by admin on Tue Apr 01 19:19:50 GMT 2025
PRIMARY
PUBCHEM
3083856
Created by admin on Tue Apr 01 19:19:50 GMT 2025 , Edited by admin on Tue Apr 01 19:19:50 GMT 2025
PRIMARY
FDA UNII
MV86MPK5UP
Created by admin on Tue Apr 01 19:19:50 GMT 2025 , Edited by admin on Tue Apr 01 19:19:50 GMT 2025
PRIMARY
ECHA (EC/EINECS)
224-919-3
Created by admin on Tue Apr 01 19:19:50 GMT 2025 , Edited by admin on Tue Apr 01 19:19:50 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE