2,5-Dichloro-4-[4-[2-[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid

CAS Registry Number®

40537-81-3

CAS Name

2,5-Dichloro-4-[4-[2-[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid

Molecular Formula

C25H23Cl2N5O6S2

Molecular Mass

624.52

Cite this Page

2,5-Dichloro-4-[4-[2-[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=40537-81-3 (retrieved 2024-11-15) (CAS RN: 40537-81-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C25H23Cl2N5O6S2/c1-4-31(18-8-6-5-7-9-18)39(34,35)22-12-17(11-10-15(22)2)28-29-24-16(3)30-32(25(24)33)21-13-20(27)23(14-19(21)26)40(36,37)38/h5-14,24H,4H2,1-3H3,(H,36,37,38)

InChIKey

InChIKey=WSQCBGZSSIUKQP-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1N=NC2=CC(S(N(CC)C3=CC=CC=C3)(=O)=O)=C(C)C=C2)C4=C(Cl)C=C(S(=O)(=O)O)C(Cl)=C4

Canonical SMILES

O=C1N(N=C(C)C1N=NC2=CC=C(C(=C2)S(=O)(=O)N(C=3C=CC=CC3)CC)C)C4=CC(Cl)=C(C=C4Cl)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 2,5-dichloro-4-[4-[2-[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-
  • Benzenesulfonic acid, 2,5-dichloro-4-[4-[[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-
  • 2,5-Dichloro-4-[4-[2-[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid

Deleted or Replaced CAS Registry Numbers

51131-91-0

CAS INSIGHTSTM
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