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

Details

Stereochemistry ACHIRAL
Molecular Formula C5H5NO4S
Molecular Weight 175.163
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 2-PYRIDINESULFONIC ACID 1-OXIDE

SMILES

OS(=O)(=O)C1=CC=CC=[N+]1[O-]

InChI

InChIKey=JFWLUVJNISGVLW-UHFFFAOYSA-N
InChI=1S/C5H5NO4S/c7-6-4-2-1-3-5(6)11(8,9)10/h1-4H,(H,8,9,10)

HIDE SMILES / InChI

Molecular Formula C5H5NO4S
Molecular Weight 175.163
Charge 0
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 Mon Mar 31 21:53:49 GMT 2025
Edited
by admin
on Mon Mar 31 21:53:49 GMT 2025
Record UNII
369VK59P22
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
2-PYRIDINESULFONIC ACID 1-OXIDE
Systematic Name English
2-PYRIDINESULFONIC ACID, 1-OXIDE
Preferred Name English
PYRIDINE N-OXIDE-2-SULFONIC ACID
Systematic Name English
Code System Code Type Description
CAS
28789-68-6
Created by admin on Mon Mar 31 21:53:49 GMT 2025 , Edited by admin on Mon Mar 31 21:53:49 GMT 2025
PRIMARY
PUBCHEM
56843626
Created by admin on Mon Mar 31 21:53:49 GMT 2025 , Edited by admin on Mon Mar 31 21:53:49 GMT 2025
PRIMARY
EPA CompTox
DTXSID50865449
Created by admin on Mon Mar 31 21:53:49 GMT 2025 , Edited by admin on Mon Mar 31 21:53:49 GMT 2025
PRIMARY
FDA UNII
369VK59P22
Created by admin on Mon Mar 31 21:53:49 GMT 2025 , Edited by admin on Mon Mar 31 21:53:49 GMT 2025
PRIMARY