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Substance Name: Chromate(2-), (3-(hydroxy-kappaO)-4-(2-(1-(hydroxy-kappaO)-2-naphthalenyl)diazenyl-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))(N-(4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-5-nitrophenyl)diazenyl-kappaN1)-1-naphthalenyl)-2-propenamidato(2-))-, sodium hydrogen (1:1:1)
RN: 70880-00-1
InChIKey: RPHSJRLYEIUHHW-BACUICQSSA-J

Molecular Formula

  • C39-H22-Cr-N7-O12-S.H.Na

Molecular Weight

  • 888.6997
 
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Names and Synonyms

Synonym

  • 3-Hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonic acid, monosodium salt, compound with chromium complex of 3-((2-hydroxy-5-nitrophenyl)azo)-4-((1-oxo-2-propenyl)amino)-1-naphthalenol

Systematic Names

  • Chromate(2-), (3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))(N-(4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-1-naphthalenyl)-2-propenamidato(2-))-, sodium hydrogen
  • Chromate(2-), (3-(hydroxy-kappaO)-4-(2-(1-(hydroxy-kappaO)-2-naphthalenyl)diazenyl-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))(N-(4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-5-nitrophenyl)diazenyl-kappaN1)-1-naphthalenyl)-2-propenamidato(2-))-, sodium hydrogen (1:1:1)

Registry Numbers

CAS Registry Number

  • 70880-00-1

System Generated Number

  • 0070880001

Molecular Formulas

Molecular Formula

  • C39-H22-Cr-N7-O12-S.H.Na

Molecular Formula Fragments

  • C39-H22-Cr-N7-O12-S
  • COMPONENT
  • H
  • Na

Structure Descriptors

InChI

1S/C20H13N3O7S.C19H14N4O5.Cr.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;1-2-18(25)20-14-10-16(19(26)13-6-4-3-5-12(13)14)22-21-15-9-11(23(27)28)7-8-17(15)24;;/h1-10,24-25H,(H,28,29,30);2-10,24,26H,1H2,(H,20,25);;/q;;+3;+1/p-4/b2*22-21+;;

InChIKey

RPHSJRLYEIUHHW-BACUICQSSA-J

Smiles

[H+].C=CC(=O)Nc1cc\2c(c3c1cccc3)O[Cr-2]45(Oc6ccc(cc6/N=N2)[N+](=O)[O-])Oc7cc(c8cc(ccc8c7/N=N/c9ccc1ccccc1c9O4)[N+](=O)[O-])S(=O)(=O)O5.[Na+]