2-Naphthalenesulfonic acid, 4-hydroxy-3-[2-(2-methoxy-5-nitrophenyl)diazenyl]-6-(phenylamino)-, sodium salt (1:1)

CAS Registry Number®

3626-41-3

CAS Name

2-Naphthalenesulfonic acid, 4-hydroxy-3-[2-(2-methoxy-5-nitrophenyl)diazenyl]-6-(phenylamino)-, sodium salt (1:1)

Molecular Formula

C23H18N4O7S.Na

Cite this Page

2-Naphthalenesulfonic acid, 4-hydroxy-3-[2-(2-methoxy-5-nitrophenyl)diazenyl]-6-(phenylamino)-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3626-41-3 (retrieved 2024-11-12) (CAS RN: 3626-41-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C23H18N4O7S.Na/c1-34-20-10-9-17(27(29)30)13-19(20)25-26-22-21(35(31,32)33)11-14-7-8-16(12-18(14)23(22)28)24-15-5-3-2-4-6-15;/h2-13,24,28H,1H3,(H,31,32,33);

InChIKey

InChIKey=YLFPIZUHXVFCSL-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Na].O=N(=O)C1=CC=C(OC)C(N=NC2=C(O)C3=CC(=CC=C3C=C2S(=O)(=O)O)NC=4C=CC=CC4)=C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 4-hydroxy-3-[2-(2-methoxy-5-nitrophenyl)diazenyl]-6-(phenylamino)-, sodium salt (1:1)
  • C.I. Acid Brown 2, monosodium salt
  • 2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)-, monosodium salt
  • C.I. Acid Brown 2
  • C.I. 17605

View All

Deleted or Replaced CAS Registry Numbers

12671-56-6

CAS INSIGHTSTM
Abstract Background of Blurry Golden Particles