1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, calcium salt (1:1)

CAS Registry Number®

83249-60-9

CAS Name

1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, calcium salt (1:1)

Molecular Formula

C20H14N2O7S2.Ca

Cite this Page

1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, calcium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=83249-60-9 (retrieved 2024-12-23) (CAS RN: 83249-60-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H14N2O7S2.Ca/c23-18-10-6-13-11-14(30(24,25)26)7-8-15(13)19(18)22-21-17-9-5-12-3-1-2-4-16(12)20(17)31(27,28)29;/h1-11,23H,(H,24,25,26)(H,27,28,29);

InChIKey

InChIKey=QTMQQIYIOKKMQY-UHFFFAOYSA-N

SMILES

N(=NC1=C(S(=O)(=O)O)C2=C(C=C1)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C=C4)C=CC3O.[Ca]

Canonical SMILES

[Ca].O=S(=O)(O)C1=CC=C2C(C=CC(O)=C2N=NC=3C=CC=4C=CC=CC4C3S(=O)(=O)O)=C1

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, calcium salt (1:1)
  • 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, calcium salt (1:1)

Deleted or Replaced CAS Registry Numbers

848033-16-9