2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino)-, sodium salt (1:2)

CAS Registry Number®

70210-39-8

CAS Name

2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino)-, sodium salt (1:2)

Molecular Formula

C20H17BrN4O8S2.2Na

Cite this Page

2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino)-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=12226-33-4 (retrieved 2024-11-26) (CAS RN: 70210-39-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H17BrN4O8S2.2Na/c1-10(21)20(27)23-12-4-6-14(17(8-12)35(31,32)33)24-25-19-15(22-2)5-3-11-7-13(34(28,29)30)9-16(26)18(11)19;;/h3-9,22,26H,1H2,2H3,(H,23,27)(H,28,29,30)(H,31,32,33);;

InChIKey

InChIKey=RFSZLXAMLOKAHG-UHFFFAOYSA-N

SMILES

N(=NC1=C(S(=O)(=O)O)C=C(NC(C(Br)=C)=O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C=C3O)C=CC2NC.[Na]

Canonical SMILES

[Na].O=C(NC1=CC=C(N=NC=2C(=CC=C3C=C(C=C(O)C32)S(=O)(=O)O)NC)C(=C1)S(=O)(=O)O)C(Br)=C

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 5-[2-[4-[(2-bromo-1-oxo-2-propen-1-yl)amino]-2-sulfophenyl]diazenyl]-4-hydroxy-6-(methylamino)-, sodium salt (1:2)
  • 2-Naphthalenesulfonic acid, 5-[[4-[(2-bromo-1-oxo-2-propenyl)amino]-2-sulfophenyl]azo]-4-hydroxy-6-(methylamino)-, disodium salt
  • C.I. 17555
  • C.I. Reactive Red 66
  • Lanasol Red 5B

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Deleted or Replaced CAS Registry Numbers

12226-33-4

CAS INSIGHTSTM
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