4-[2-(2,4-Dihydroxyphenyl)diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid

CAS Registry Number®

3627-01-8

CAS Name

4-[2-(2,4-Dihydroxyphenyl)diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid

Molecular Formula

C16H12N2O9S2

Molecular Mass

440.40

Cite this Page

4-[2-(2,4-Dihydroxyphenyl)diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3627-01-8 (retrieved 2024-11-23) (CAS RN: 3627-01-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N2O9S2/c19-9-1-2-12(14(20)5-9)17-18-13-6-10(28(22,23)24)3-8-4-11(29(25,26)27)7-15(21)16(8)13/h1-7,19-21H,(H,22,23,24)(H,25,26,27)

InChIKey

InChIKey=BTEWRTUJKSQHIE-UHFFFAOYSA-N

SMILES

N(=NC1=C(O)C=C(O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C2)C=C(S(=O)(=O)O)C=C3O

Canonical SMILES

O=S(=O)(O)C=1C=C(O)C2=C(N=NC3=CC=C(O)C=C3O)C=C(C=C2C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-5-hydroxy-
  • 2,7-Naphthalenedisulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxy-
  • 1-Naphthol-3,6-disulfonic acid, 8-(2,4-dihydroxyphenylazo)-
  • 4-[2-(2,4-Dihydroxyphenyl)diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic acid
  • H Resorcinol

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