3-[2-(4-Amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid

CAS Registry Number®

138-28-3

CAS Name

3-[2-(4-Amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid

Molecular Formula

C13H13N3O4S

Molecular Mass

307.33

Cite this Page

3-[2-(4-Amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=138-28-3 (retrieved 2024-11-29) (CAS RN: 138-28-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C13H13N3O4S/c1-20-13-8-10(5-6-12(13)14)16-15-9-3-2-4-11(7-9)21(17,18)19/h2-8H,14H2,1H3,(H,17,18,19)

InChIKey

InChIKey=FUWKWQCNMNPILC-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC(N=NC2=CC(OC)=C(N)C=C2)=CC=C1

Canonical SMILES

O=S(=O)(O)C=1C=CC=C(N=NC2=CC=C(N)C(OC)=C2)C1

Other Names for this Substance

  • Benzenesulfonic acid, 3-[2-(4-amino-3-methoxyphenyl)diazenyl]-
  • Benzenesulfonic acid, m-[(4-amino-3-methoxyphenyl)azo]-
  • Benzenesulfonic acid, 3-[(4-amino-3-methoxyphenyl)azo]-
  • 3-[2-(4-Amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid
  • m-[(4-Amino-3-methoxyphenyl)azo]benzenesulfonic acid

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