5-Amino-8-[(4-hydroxyphenyl)amino]-2-naphthalenesulfonic acid

CAS Registry Number®

118-21-8
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CAS Name

5-Amino-8-[(4-hydroxyphenyl)amino]-2-naphthalenesulfonic acid

Molecular Formula

C16H14N2O4S

Molecular Mass

330.36

Cite this Page

5-Amino-8-[(4-hydroxyphenyl)amino]-2-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=118-21-8 (retrieved 2024-09-07) (CAS RN: 118-21-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H14N2O4S/c17-15-7-8-16(18-10-1-3-11(19)4-2-10)14-9-12(23(20,21)22)5-6-13(14)15/h1-9,18-19H,17H2,(H,20,21,22)

InChIKey

InChIKey=WMMPQNHKEHRMSH-UHFFFAOYSA-N

SMILES

N(C=1C2=C(C=CC(S(=O)(=O)O)=C2)C(N)=CC1)C3=CC=C(O)C=C3

Canonical SMILES

O=S(=O)(O)C=1C=CC=2C(N)=CC=C(NC3=CC=C(O)C=C3)C2C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 5-amino-8-[(4-hydroxyphenyl)amino]-
  • 2-Naphthalenesulfonic acid, 5-amino-8-(p-hydroxyanilino)-
  • 5-Amino-8-[(4-hydroxyphenyl)amino]-2-naphthalenesulfonic acid
  • 5-Amino-8-(p-hydroxyanilino)-2-naphthalenesulfonic acid