Benzenesulfonic acid, 3-[2-[4-[2-(4-hydroxy-3-methylphenyl)diazenyl]-3-methoxyphenyl]diazenyl]-, sodium salt (1:1)

CAS Registry Number®

18037-63-3

CAS Name

Benzenesulfonic acid, 3-[2-[4-[2-(4-hydroxy-3-methylphenyl)diazenyl]-3-methoxyphenyl]diazenyl]-, sodium salt (1:1)

Molecular Formula

C20H18N4O5S.Na

Cite this Page

Benzenesulfonic acid, 3-[2-[4-[2-(4-hydroxy-3-methylphenyl)diazenyl]-3-methoxyphenyl]diazenyl]-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=18037-63-3 (retrieved 2025-01-03) (CAS RN: 18037-63-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H18N4O5S.Na/c1-13-10-15(7-9-19(13)25)23-24-18-8-6-16(12-20(18)29-2)22-21-14-4-3-5-17(11-14)30(26,27)28;/h3-12,25H,1-2H3,(H,26,27,28);

InChIKey

InChIKey=UKIHUBKLFFISOB-UHFFFAOYSA-N

SMILES

N(=NC1=CC(C)=C(O)C=C1)C2=C(OC)C=C(N=NC3=CC(S(=O)(=O)O)=CC=C3)C=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=CC=C(N=NC2=CC=C(N=NC3=CC=C(O)C(=C3)C)C(OC)=C2)C1

Other Names for this Substance

  • Benzenesulfonic acid, 3-[2-[4-[2-(4-hydroxy-3-methylphenyl)diazenyl]-3-methoxyphenyl]diazenyl]-, sodium salt (1:1)
  • Benzenesulfonic acid, m-[[4-[(4-hydroxy-m-tolyl)azo]-3-methoxyphenyl]azo]-, monosodium salt
  • Benzenesulfonic acid, 3-[[4-[(4-hydroxy-3-methylphenyl)azo]-3-methoxyphenyl]azo]-, monosodium salt

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