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CHEBI:15942 - 2-aminobenzenesulfonate

ChEBI IDCHEBI:15942
ChEBI Name2-aminobenzenesulfonate
Stars
DefinitionAn aminobenzenesulfonate that is the conjugate base of 2-aminobenzenesulfonic acid.
Secondary ChEBI IDsCHEBI:11520, CHEBI:19466
Last Modified1 July 2025
DownloadsMolfile
FormulaC6H6NO3S
Net Charge-1
Average Mass172.185
Monoisotopic Mass172.00739
SMILESNc1ccccc1S(=O)(=O)[O-]
InChIInChI=1S/C6H7NO3S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,7H2,(H,8,9,10)/p-1
InChIKeyZMCHBSMFKQYNKA-UHFFFAOYSA-M
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
2-aminobenzenesulfonate (CHEBI:15942) is a aminobenzenesulfonate (CHEBI:22493)
2-aminobenzenesulfonate (CHEBI:15942) is conjugate base of 2-aminobenzenesulfonic acid (CHEBI:1015)
Incoming Relation(s)
2-aminobenzenesulfonic acid (CHEBI:1015) is conjugate acid of 2-aminobenzenesulfonate (CHEBI:15942)
IUPAC Name 
2-aminobenzenesulfonate
Synonyms  Source
orthanilateMetaCyc
2-aminobenzene-1-sulfonateIUPAC
2-sulfanilateChEBI
o-aminophenylsulfonateChEBI
o-sulfanilateChEBI
o-aminobenzenesulfonateChEBI
UniProt Name  Source
2-aminobenzenesulfonateUniProt
Manual XrefsDatabases
C06333KEGG COMPOUND
c0245UM-BBD
2-AMINOBENZENESULFONATEMetaCyc
Registry NumbersSources
Gmelin:329530Gmelin
Reaxys:3906548Reaxys