2-[4-[2-(4-Nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]-2H-naphtho[1,2-d]triazole-5-sulfonic acid

CAS Registry Number®

131-43-1

CAS Name

2-[4-[2-(4-Nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]-2H-naphtho[1,2-d]triazole-5-sulfonic acid

Molecular Formula

C24H16N4O11S3

Molecular Mass

632.60

Cite this Page

2-[4-[2-(4-Nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]-2H-naphtho[1,2-d]triazole-5-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=131-43-1 (retrieved 2024-11-25) (CAS RN: 131-43-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C24H16N4O11S3/c29-28(30)17-10-8-15(22(12-17)41(34,35)36)6-5-14-7-9-16(11-21(14)40(31,32)33)27-25-20-13-23(42(37,38)39)18-3-1-2-4-19(18)24(20)26-27/h1-13H,(H,31,32,33)(H,34,35,36)(H,37,38,39)

InChIKey

InChIKey=ZUALTTRSCLAGBQ-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C=2C(C=3C(=NN(N3)C4=CC(S(=O)(=O)O)=C(C=CC5=C(S(=O)(=O)O)C=C(N(=O)=O)C=C5)C=C4)C1)=CC=CC2

Canonical SMILES

O=N(=O)C1=CC=C(C=CC2=CC=C(C=C2S(=O)(=O)O)N3N=C4C=C(C5=CC=CC=C5C4=N3)S(=O)(=O)O)C(=C1)S(=O)(=O)O

Other Names for this Substance

  • 2H-Naphtho[1,2-d]triazole-5-sulfonic acid, 2-[4-[2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]-
  • 2,2′-Stilbenedisulfonic acid, 4-nitro-4′-(5-sulfo-2H-naphtho[1,2-d]triazol-2-yl)-
  • 2-[4-[2-(4-Nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]-2H-naphtho[1,2-d]triazole-5-sulfonic acid
  • 4-Nitro-4′-(5-sulfo-2H-naphtho[1,2-d]triazol-2-yl)-2,2′-stilbenedisulfonic acid
  • 2-[4-[2-(4-Nitro-2-sulphophenyl)vinyl]-3-sulphophenyl]-2H-naphtho[1,2-d]triazole-5-sulphonic acid

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