5-Amino-4-hydroxy-3-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid

CAS Registry Number®

2203-16-9
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CAS Name

5-Amino-4-hydroxy-3-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid

Molecular Formula

C16H13N3O7S2

Molecular Mass

423.42

Cite this Page

5-Amino-4-hydroxy-3-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2203-16-9 (retrieved 2024-05-17) (CAS RN: 2203-16-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H13N3O7S2/c17-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)19-18-10-4-2-1-3-5-10/h1-8,20H,17H2,(H,21,22,23)(H,24,25,26)

InChIKey

InChIKey=UDCKXEFJOHLCKM-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=CC=C3)C=C(S(=O)(=O)O)C=C2N

Canonical SMILES

O=S(=O)(O)C1=CC(N)=C2C(O)=C(N=NC=3C=CC=CC3)C(=CC2=C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-
  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-
  • 1-Naphthol-3,6-disulfonic acid, 8-amino-2-phenylazo-
  • 5-Amino-4-hydroxy-3-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid

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