7-Amino-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid

CAS Registry Number®

22136-09-0
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CAS Name

7-Amino-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid

Molecular Formula

C16H13N3O7S2

Molecular Mass

423.42

Cite this Page

7-Amino-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=22136-09-0 (retrieved 2024-09-13) (CAS RN: 22136-09-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H13N3O7S2/c17-10-5-6-11-9(7-10)8-14(28(24,25)26)15(16(11)20)19-18-12-3-1-2-4-13(12)27(21,22)23/h1-8,20H,17H2,(H,21,22,23)(H,24,25,26)

InChIKey

InChIKey=WJBNEMQYSHMDPS-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C(S(=O)(=O)O)C=CC=C3)C=C(N)C=C2

Canonical SMILES

O=S(=O)(O)C=1C=CC=CC1N=NC=2C(O)=C3C=CC(N)=CC3=CC2S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-
  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[(o-sulfophenyl)azo]-
  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[(2-sulfophenyl)azo]-
  • 7-Amino-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid
  • 6-Amino-2-(2-sulfophenylazo)-1-naphthol-3-sulfonic acid

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