1-Naphthalenesulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(2,1-diazenediyl)]bis[4-amino-, ion(2-)

CAS Registry Number®

47863-00-3

CAS Name

1-Naphthalenesulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(2,1-diazenediyl)]bis[4-amino-, ion(2-)

Molecular Formula

C32H22N6O6S2

Cite this Page

1-Naphthalenesulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(2,1-diazenediyl)]bis[4-amino-, ion(2-).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=47863-00-3 (retrieved 2024-12-23) (CAS RN: 47863-00-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C32H24N6O6S2/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44)/p-2

InChIKey

InChIKey=HFHIDKQMGIGARX-UHFFFAOYSA-L

SMILES

S(=O)(=O)([O-])C=1C2=C(C(N)=C(N=NC3=CC=C(C=C3)C4=CC=C(N=NC5=C(N)C6=C(C(S(=O)(=O)[O-])=C5)C=CC=C6)C=C4)C1)C=CC=C2

Canonical SMILES

O=S(=O)([O-])C1=CC(N=NC=2C=CC(=CC2)C3=CC=C(N=NC=4C=C(C=5C=CC=CC5C4N)S(=O)(=O)[O-])C=C3)=C(N)C=6C=CC=CC61

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(2,1-diazenediyl)]bis[4-amino-, ion(2-)
  • 1-Naphthalenesulfonic acid, 3,3′-[[1,1′-biphenyl]-4,4′-diylbis(azo)]bis[4-amino-, ion(2-)
  • Congo Red ion(2-)

CAS INSIGHTSTM
Pile of blue, green, and white color of capsule pills with modern design light.