Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(3,4-dihydroxyphenyl)diazenyl]-, ammonium salt (1:2)

CAS Registry Number®

1571-36-4

CAS Name

Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(3,4-dihydroxyphenyl)diazenyl]-, ammonium salt (1:2)

Molecular Formula

C26H20N4O10S2.2H3N

Cite this Page

Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(3,4-dihydroxyphenyl)diazenyl]-, ammonium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1571-36-4 (retrieved 2024-11-14) (CAS RN: 1571-36-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C26H20N4O10S2.2H3N/c31-21-9-7-17(11-23(21)33)27-29-19-5-3-15(25(13-19)41(35,36)37)1-2-16-4-6-20(14-26(16)42(38,39)40)30-28-18-8-10-22(32)24(34)12-18;;/h1-14,31-34H,(H,35,36,37)(H,38,39,40);2*1H3

InChIKey

InChIKey=BTVLOQLIWTZBDD-UHFFFAOYSA-N

SMILES

C(=CC1=C(S(=O)(=O)O)C=C(N=NC2=CC(O)=C(O)C=C2)C=C1)C3=C(S(=O)(=O)O)C=C(N=NC4=CC(O)=C(O)C=C4)C=C3.N

Canonical SMILES

O=S(=O)(O)C1=CC(N=NC2=CC=C(O)C(O)=C2)=CC=C1C=CC3=CC=C(N=NC4=CC=C(O)C(O)=C4)C=C3S(=O)(=O)O.N

Other Names for this Substance

  • Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(3,4-dihydroxyphenyl)diazenyl]-, ammonium salt (1:2)
  • 2,2′-Stilbenedisulfonic acid, 4,4′-bis[(3,4-dihydroxyphenyl)azo]-, diammonium salt
  • Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[(3,4-dihydroxyphenyl)azo]-, diammonium salt
  • Stilbazo
  • Stilbazo R

CAS INSIGHTSTM
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