4-Hydroxy-3-pyridinesulfonic acid

CAS Registry Number®

51498-37-4

CAS Name

4-Hydroxy-3-pyridinesulfonic acid

Molecular Formula

C5H5NO4S

Molecular Mass

175.16

Cite this Page

4-Hydroxy-3-pyridinesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=51498-37-4 (retrieved 2024-11-22) (CAS RN: 51498-37-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    265 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)

InChIKey

InChIKey=AZRCSTMIVMQIPR-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C(O)=CC=NC1

Canonical SMILES

O=S(=O)(O)C=1C=NC=CC1O

Other Names for this Substance

  • 3-Pyridinesulfonic acid, 4-hydroxy-
  • 4-Hydroxy-3-pyridinesulfonic acid

CAS INSIGHTSTM
Targeted protein degrader structure, illustration