1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:1)

CAS Registry Number®

52126-51-9

CAS Name

1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:1)

Molecular Formula

C10H8N2O6S.Na

Cite this Page

1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=52126-51-9 (retrieved 2025-01-07) (CAS RN: 52126-51-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H8N2O6S.Na/c13-9-5-8(10(14)15)11-12(9)6-1-3-7(4-2-6)19(16,17)18;/h1-4H,5H2,(H,14,15)(H,16,17,18);

InChIKey

InChIKey=GAPXKZLRPJFAKS-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C(O)=O)C1)C2=CC=C(S(=O)(=O)O)C=C2.[Na]

Canonical SMILES

[Na].O=C(O)C1=NN(C(=O)C1)C2=CC=C(C=C2)S(=O)(=O)O

Other Names for this Substance

  • 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:1)
  • 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, monosodium salt
  • Sodium 1-(4-sulfophenyl)-5-pyrazolone-3-carboxylate

Deleted or Replaced CAS Registry Numbers

857183-45-0

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