4,5-Dihydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid

CAS Registry Number®

1964-89-2
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CAS Name

4,5-Dihydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid

Molecular Formula

C22H14N6O18S4

Molecular Mass

778.64

Cite this Page

4,5-Dihydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1964-89-2 (retrieved 2024-08-14) (CAS RN: 1964-89-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C22H14N6O18S4/c29-21-18-9(5-16(49(41,42)43)19(21)25-23-12-3-1-10(27(31)32)7-14(12)47(35,36)37)6-17(50(44,45)46)20(22(18)30)26-24-13-4-2-11(28(33)34)8-15(13)48(38,39)40/h1-8,29-30H,(H,35,36,37)(H,38,39,40)(H,41,42,43)(H,44,45,46)

InChIKey

InChIKey=NHYIWNJJZPFRTF-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C(N=NC3=C(S(=O)(=O)O)C=C(N(=O)=O)C=C3)=C2O)C=C(S(=O)(=O)O)C1N=NC4=C(S(=O)(=O)O)C=C(N(=O)=O)C=C4

Canonical SMILES

O=N(=O)C1=CC=C(N=NC2=C(O)C=3C(O)=C(N=NC4=CC=C(C=C4S(=O)(=O)O)N(=O)=O)C(=CC3C=C2S(=O)(=O)O)S(=O)(=O)O)C(=C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[(4-nitro-2-sulfophenyl)azo]-
  • 4,5-Dihydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
  • 2,7-Bis(4-nitro-2-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid
  • 3,6-Bis(o-sulfo-p-nitrophenylazo)chromotropic acid

View All

Deleted or Replaced CAS Registry Numbers

802863-73-6