NK 1939

CAS Registry Number®

27969-56-8

CAS Name

NK 1939

Molecular Formula

C25H22N4O8S2

Molecular Mass

570.59

Cite this Page

NK 1939.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=27969-56-8 (retrieved 2025-02-19) (CAS RN: 27969-56-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C25H22N4O8S2/c1-16-22(24(30)28(26-16)18-8-12-20(13-9-18)38(32,33)34)6-4-3-5-7-23-17(2)27-29(25(23)31)19-10-14-21(15-11-19)39(35,36)37/h3-15,30H,1-2H3,(H,32,33,34)(H,35,36,37)

InChIKey

InChIKey=DJFUBWSUSQRGPS-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1=CC=CC=CC2=C(O)N(N=C2C)C3=CC=C(S(=O)(=O)O)C=C3)C4=CC=C(S(=O)(=O)O)C=C4

Canonical SMILES

O=C1C(=CC=CC=CC2=C(O)N(N=C2C)C3=CC=C(C=C3)S(=O)(=O)O)C(=NN1C4=CC=C(C=C4)S(=O)(=O)O)C

Other Names for this Substance

  • Benzenesulfonic acid, 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-
  • Benzenesulfonic acid, p-[4-[5-[5-hydroxy-3-methyl-1-(p-sulfophenyl)pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]-
  • Benzenesulfonic acid, 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-
  • Benzenesulfonic acid, p-[5-hydroxy-3-methyl-4-[5-(3-methyl-5-oxo-1-p-sulfophenyl-2-pyrazolin-4-ylidene)-1,3-pentadienyl]pyrazol-1-yl]-
  • 4-[4,5-Dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid

View All

CAS INSIGHTSTM
Lithium-ion battery