4-[2-(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid

CAS Registry Number®

14954-75-7

CAS Name

4-[2-(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid

Molecular Formula

C20H16N4O5S

Molecular Mass

424.43

Cite this Page

4-[2-(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=14954-75-7 (retrieved 2024-10-06) (CAS RN: 14954-75-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H16N4O5S/c1-12-18(20(26)24(23-12)13-7-3-2-4-8-13)21-22-19-15-10-6-5-9-14(15)17(11-16(19)25)30(27,28)29/h2-11,18,25H,1H3,(H,27,28,29)

InChIKey

InChIKey=GQCUEANXEKPQGU-UHFFFAOYSA-N

SMILES

N(=NC1C(=O)N(N=C1C)C2=CC=CC=C2)C=3C4=C(C(S(=O)(=O)O)=CC3O)C=CC=C4

Canonical SMILES

O=C1N(N=C(C)C1N=NC2=C(O)C=C(C=3C=CC=CC23)S(=O)(=O)O)C=4C=CC=CC4

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-
  • 1-Naphthalenesulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-
  • 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(5-hydroxy-3-methyl-1-phenylpyrazol-4-yl)azo]-
  • 2-Naphthol-4-sulfonic acid, 1-(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylazo)-
  • 4-[2-(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-1-naphthalenesulfonic acid

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Deleted or Replaced CAS Registry Numbers

102001-12-7, 14667-41-5, 37311-43-6, 277299-27-1

CAS INSIGHTSTM
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