4-[2-(4-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid

CAS Registry Number®

23481-28-9

CAS Name

4-[2-(4-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid

Molecular Formula

C20H14N2O4S

Molecular Mass

378.40

Cite this Page

4-[2-(4-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=23481-28-9 (retrieved 2024-11-02) (CAS RN: 23481-28-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H14N2O4S/c23-19-11-9-17(13-5-1-3-7-15(13)19)21-22-18-10-12-20(27(24,25)26)16-8-4-2-6-14(16)18/h1-12,23H,(H,24,25,26)

InChIKey

InChIKey=GOLZWFYDAGUDPO-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C(N=NC=3C4=C(C(O)=CC3)C=CC=C4)=CC1)C=CC=C2

Canonical SMILES

O=S(=O)(O)C1=CC=C(N=NC2=CC=C(O)C=3C=CC=CC23)C=4C=CC=CC41

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-
  • C.I. Acid Brown 6
  • 1-Naphthalenesulfonic acid, 4-[(4-hydroxy-1-naphthalenyl)azo]-
  • 4-[2-(4-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid

CAS INSIGHTSTM
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