4-Hydroxy-7-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid

CAS Registry Number®

118-51-4

CAS Name

4-Hydroxy-7-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid

Molecular Formula

C17H15NO5S

Molecular Mass

345.37

Cite this Page

4-Hydroxy-7-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=118-51-4 (retrieved 2025-05-07) (CAS RN: 118-51-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C17H15NO5S/c1-23-14-5-2-12(3-6-14)18-13-4-7-16-11(8-13)9-15(10-17(16)19)24(20,21)22/h2-10,18-19H,1H3,(H,20,21,22)

InChIKey

InChIKey=SERHNKPMCYWTBI-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(NC3=CC=C(OC)C=C3)C=C2)C=C(S(=O)(=O)O)C1

Canonical SMILES

O=S(=O)(O)C1=CC(O)=C2C=CC(=CC2=C1)NC3=CC=C(OC)C=C3

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-[(4-methoxyphenyl)amino]-
  • 2-Naphthalenesulfonic acid, 7-p-anisidino-4-hydroxy-
  • 1-Naphthol-3-sulfonic acid, 6-p-anisidino-
  • 4-Hydroxy-7-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid
  • 1-Hydroxy-6-(4-methoxyphenylamino)-3-naphthalene sulfonic acid

CAS INSIGHTSTM
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