Chromate(1-), [4-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl-κN1]-3-(hydroxy-κO)-1-naphthalenesulfonato(4-)]-, sodium (1:1)

CAS Registry Number®

52677-44-8

CAS Name

Chromate(1-), [4-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl-κN1]-3-(hydroxy-κO)-1-naphthalenesulfonato(4-)]-, sodium (1:1)

Molecular Formula

C20H12CrN4O8S2.Na

Cite this Page

Chromate(1-), [4-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl-κN1]-3-(hydroxy-κO)-1-naphthalenesulfonato(4-)]-, sodium (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=52677-44-8 (retrieved 2024-11-26) (CAS RN: 52677-44-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H15N4O8S2.Cr.Na/c1-11-18(20(26)24(23-11)12-5-4-6-13(9-12)33(27,28)29)21-22-19-15-8-3-2-7-14(15)17(10-16(19)25)34(30,31)32;;/h2-10,25H,1H3,(H,27,28,29)(H,30,31,32);;/q-1;+3;+1/p-3

InChIKey

InChIKey=NWUBCNDDAGZTCS-UHFFFAOYSA-K

SMILES

S(=O)(=O)([O-])C=1C=2C(C=3[N]=4[Cr+3]([O-]C3C1)O=C5[C-](N4)C(C)=NN5C6=CC(S(=O)(=O)[O-])=CC=C6)=CC=CC2.[Na+]

Canonical SMILES

[Na+].O=S(=O)([O-])C=1C=CC=C(C1)N2N=C([C-]3N=[N]4C=5C([O-][Cr+3]4O=C32)=CC(=C6C=CC=CC65)S(=O)(=O)[O-])C

Other Names for this Substance

  • Chromate(1-), [4-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl-κN1]-3-(hydroxy-κO)-1-naphthalenesulfonato(4-)]-, sodium (1:1)
  • Chromate(1-), [4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxy-1-naphthalenesulfonato(4-)]-, sodium
  • Chromate(1-), [4-[[4,5-dihydro-3-methyl-5-(oxo-κO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo-κN1]-3-(hydroxy-κO)-1-naphthalenesulfonato(4-)]-, sodium
  • 1-Naphthalenesulfonic acid, 4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxy-, chromium complex
  • Acid Pink M

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Deleted or Replaced CAS Registry Numbers

6717-33-5, 51022-91-4, 70833-35-1

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