5-Amino-2-naphthalenesulfonic acid

CAS Registry Number®

119-79-9

CAS Name

5-Amino-2-naphthalenesulfonic acid

Molecular Formula

C10H9NO3S

Molecular Mass

223.25

Cite this Page

5-Amino-2-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=119-79-9 (retrieved 2024-11-24) (CAS RN: 119-79-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H9NO3S/c11-10-3-1-2-7-6-8(15(12,13)14)4-5-9(7)10/h1-6H,11H2,(H,12,13,14)

InChIKey

InChIKey=UWPJYQYRSWYIGZ-UHFFFAOYSA-N

SMILES

NC=1C2=C(C=C(S(=O)(=O)O)C=C2)C=CC1

Canonical SMILES

O=S(=O)(O)C=1C=CC=2C(N)=CC=CC2C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 5-amino-
  • 5-Amino-2-naphthalenesulfonic acid
  • Cleve's β-acid
  • 1,6-Cleve's acid
  • 1-Naphthylamine-6-sulfonic acid

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