4-[2-(2,4-Dihydroxyphenyl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid

CAS Registry Number®

16623-47-5
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CAS Name

4-[2-(2,4-Dihydroxyphenyl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid

Molecular Formula

C16H12N2O6S

Molecular Mass

360.34

Cite this Page

4-[2-(2,4-Dihydroxyphenyl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=16623-47-5 (retrieved 2024-09-08) (CAS RN: 16623-47-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N2O6S/c19-9-5-6-12(13(20)7-9)17-18-16-11-4-2-1-3-10(11)15(8-14(16)21)25(22,23)24/h1-8,19-21H,(H,22,23,24)

InChIKey

InChIKey=JQBUVPRAKRZKRZ-UHFFFAOYSA-N

SMILES

N(=NC1=C(O)C=C(O)C=C1)C=2C3=C(C(S(=O)(=O)O)=CC2O)C=CC=C3

Canonical SMILES

O=S(=O)(O)C1=CC(O)=C(N=NC2=CC=C(O)C=C2O)C=3C=CC=CC31

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-3-hydroxy-
  • 1-Naphthalenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-3-hydroxy-
  • 4-[2-(2,4-Dihydroxyphenyl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid
  • Sulfonaphtholazoresorcinol
  • NSC 87862