2,7-Naphthalenedisulfonic acid, 3,6-bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)

CAS Registry Number®

62337-00-2

CAS Name

2,7-Naphthalenedisulfonic acid, 3,6-bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)

Molecular Formula

C22H18As2N4O14S2.2Na

Cite this Page

2,7-Naphthalenedisulfonic acid, 3,6-bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=62337-00-2 (retrieved 2024-11-25) (CAS RN: 62337-00-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C22H18As2N4O14S2.2Na/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36;;/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42);;

InChIKey

InChIKey=XCLYJXOCUSDUPV-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C(N=NC3=C([As](=O)(O)O)C=CC=C3)=C2O)C=C(S(=O)(=O)O)C1N=NC4=C([As](=O)(O)O)C=CC=C4.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=2C=C(C(N=NC=3C=CC=CC3[As](=O)(O)O)=C(O)C2C(O)=C1N=NC=4C=CC=CC4[As](=O)(O)O)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3,6-bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-, disodium salt
  • Arsenazo-III disodium salt

CAS INSIGHTSTM
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