2-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid
CAS Registry Number®
29128-55-0
CAS Name
2-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acidMolecular Formula
C20H14N2O4SMolecular Mass
378.40Cite this Page
2-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=29128-55-0 (retrieved ) (CAS RN: 29128-55-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H14N2O4S/c23-18-12-10-13-5-1-3-7-15(13)19(18)22-21-17-11-9-14-6-2-4-8-16(14)20(17)27(24,25)26/h1-12,23H,(H,24,25,26)
InChIKey
InChIKey=SRPCPRSDICCCRQ-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C=1C2=C(C=CC1N=NC=3C4=C(C=CC3O)C=CC=C4)C=CC=C2
Canonical SMILES
O=S(=O)(O)C1=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=CC=4C=CC=CC41
Other Names for this Substance
- 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-
- 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-
- 1-Naphthalenesulfonic acid, 2-(2-hydroxy-1-naphthylazo)-
- 2-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid
Deleted or Replaced CAS Registry Numbers
12227-58-6, 12237-76-2