5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid

CAS Registry Number®

119-72-2

CAS Name

5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid

Molecular Formula

C14H12N2O8S2

Molecular Mass

400.38

Cite this Page

5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=119-72-2 (retrieved 2024-12-23) (CAS RN: 119-72-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C14H12N2O8S2/c15-11-5-3-9(13(7-11)25(19,20)21)1-2-10-4-6-12(16(17)18)8-14(10)26(22,23)24/h1-8H,15H2,(H,19,20,21)(H,22,23,24)

InChIKey

InChIKey=GHBWBMDGBCKAQU-UHFFFAOYSA-N

SMILES

C(=CC1=C(S(=O)(=O)O)C=C(N)C=C1)C2=C(S(=O)(=O)O)C=C(N(=O)=O)C=C2

Canonical SMILES

O=N(=O)C1=CC=C(C=CC2=CC=C(N)C=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-
  • 2,2′-Stilbenedisulfonic acid, 4-amino-4′-nitro-
  • 5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid
  • 4-Amino-4′-nitrostilbene-2,2′-disulfonic acid
  • 4-Nitro-4′-aminostilbene-2,2′-disulfonic acid

View All

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