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

Details

Stereochemistry ACHIRAL
Molecular Formula C2H6O7S2
Molecular Weight 206.195
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ETHIONIC ACID

SMILES

OS(=O)(=O)CCOS(O)(=O)=O

InChI

InChIKey=KHEVPDFAQFJIGK-UHFFFAOYSA-N
InChI=1S/C2H6O7S2/c3-10(4,5)2-1-9-11(6,7)8/h1-2H2,(H,3,4,5)(H,6,7,8)

HIDE SMILES / InChI

Molecular Formula C2H6O7S2
Molecular Weight 206.195
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 Tue Apr 01 19:52:35 GMT 2025
Edited
by admin
on Tue Apr 01 19:52:35 GMT 2025
Record UNII
U0G5CMI6MN
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
2-(SULFOOXY)ETHANESULFONIC ACID
Preferred Name English
ETHIONIC ACID
Systematic Name English
ETHANESULFONIC ACID, 2-HYDROXY-, HYDROGEN SULFATE
Systematic Name English
ETHANESULFONIC ACID, 2-(SULFOOXY)-
Systematic Name English
Code System Code Type Description
FDA UNII
U0G5CMI6MN
Created by admin on Tue Apr 01 19:52:35 GMT 2025 , Edited by admin on Tue Apr 01 19:52:35 GMT 2025
PRIMARY
PUBCHEM
15558451
Created by admin on Tue Apr 01 19:52:35 GMT 2025 , Edited by admin on Tue Apr 01 19:52:35 GMT 2025
PRIMARY
CAS
461-42-7
Created by admin on Tue Apr 01 19:52:35 GMT 2025 , Edited by admin on Tue Apr 01 19:52:35 GMT 2025
PRIMARY