2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:3)

CAS Registry Number®

5045-23-8

CAS Name

2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:3)

Molecular Formula

C20H15N3O10S3.3Na

Cite this Page

2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5045-23-8 (retrieved 2024-11-25) (CAS RN: 5045-23-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H15N3O10S3.3Na/c21-14-9-12(34(25,26)27)7-11-8-16(35(28,29)30)18(19(24)17(11)14)23-22-15-6-5-10-3-1-2-4-13(10)20(15)36(31,32)33;;;/h1-9,24H,21H2,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;

InChIKey

InChIKey=XCVKZWWCBRABRC-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C(S(=O)(=O)O)C4=C(C=C3)C=CC=C4)C=C(S(=O)(=O)O)C=C2N.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC(N)=C2C(O)=C(N=NC=3C=CC=4C=CC=CC4C3S(=O)(=O)O)C(=CC2=C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:3)
  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(1-sulfo-2-naphthyl)azo]-, trisodium salt
  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-, trisodium salt

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