3-Amino-4-hydroxybenzenesulfonic acid

CAS Registry Number®

98-37-3

CAS Name

3-Amino-4-hydroxybenzenesulfonic acid

Molecular Formula

C6H7NO4S

Molecular Mass

189.19

Cite this Page

3-Amino-4-hydroxybenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=98-37-3 (retrieved 2024-11-21) (CAS RN: 98-37-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    155-156 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H7NO4S/c7-5-3-4(12(9,10)11)1-2-6(5)8/h1-3,8H,7H2,(H,9,10,11)

InChIKey

InChIKey=ULUIMLJNTCECJU-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC(N)=C(O)C=C1

Canonical SMILES

O=S(=O)(O)C1=CC=C(O)C(N)=C1

Other Names for this Substance

  • Benzenesulfonic acid, 3-amino-4-hydroxy-
  • Metanilic acid, 4-hydroxy-
  • 1-Phenol-4-sulfonic acid, 2-amino-
  • 3-Amino-4-hydroxybenzenesulfonic acid
  • o-Aminophenol-p-sulfonic acid

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration