4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acid

CAS Registry Number®

2050-34-2

CAS Name

4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acid

Molecular Formula

C12H10N2O5S

Molecular Mass

294.28

Cite this Page

4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2050-34-2 (retrieved 2024-11-21) (CAS RN: 2050-34-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H10N2O5S/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19/h1-7,15-16H,(H,17,18,19)

InChIKey

InChIKey=MHKGJUOEEHNBLE-UHFFFAOYSA-N

SMILES

N(=NC1=C(O)C=C(O)C=C1)C2=CC=C(S(=O)(=O)O)C=C2

Canonical SMILES

O=S(=O)(O)C1=CC=C(N=NC2=CC=C(O)C=C2O)C=C1

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-
  • Benzenesulfonic acid, p-[(2,4-dihydroxyphenyl)azo]-
  • Benzenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-
  • C.I. Acid Orange 6 (free acid)
  • Benzenesulfonic acid, p-[(dihydroxyphenyl)azo]-

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration