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Substance Name: Reactive Red 66
RN: 70210-39-8
InChIKey: HNPZBDFFHBHBFR-JQCJJEDZSA-L

Molecular Formula

  • C20-H17-Br-N4-O8-S2.2Na

Molecular Weight

  • 629.375
 
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Names and Synonyms

Results Name

  • Reactive Red 66

Synonyms

  • 2-Naphthalenesulfonic acid, 5-((4-((2-bromo-1-oxo-2-propenyl)amino)-2-sulfophenyl)azo)-4-hydroxy-6-(methylamino)-, disodium salt
  • C.I. 17555
  • EC 274-436-7
  • EINECS 274-436-7
  • Lanasol Red 5B
  • Reactive Red 66

Systematic Names

  • 2-Naphthalenesulfonic acid, 5-((4-((2-bromo-1-oxo-2-propenyl)amino)-2-sulfophenyl)azo)-4-hydroxy-6-(methylamino)-, disodium salt
  • 2-Naphthalenesulfonic acid, 5-(2-(4-((2-bromo-1-oxo-2-propen-1-yl)amino)-2-sulfophenyl)diazenyl)-4-hydroxy-6-(methylamino)-, sodium salt (1:2)
  • Disodium 5-((4-((2-bromo-1-oxoallyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-6-(methylamino)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 70210-39-8

Other Registry Number

  • 12226-33-4

System Generated Number

  • 0070210398

Molecular Formulas

Molecular Formula

  • C20-H17-Br-N4-O8-S2.2Na

Molecular Formula Fragments

  • C20-H17-Br-N4-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H17BrN4O8S2.2Na/c1-10(21)20(27)23-12-4-6-14(17(8-12)35(31,32)33)24-25-19-15(22-2)5-3-11-7-13(34(28,29)30)9-16(26)18(11)19;;/h3-9,22,26H,1H2,2H3,(H,23,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b25-24+;;

InChIKey

HNPZBDFFHBHBFR-JQCJJEDZSA-L

Smiles

[Na+].[Na+].c1c(cc(c2c(c(ccc12)NC)\N=N\c1c(cc(cc1)NC(C(=C)Br)=O)S(=O)(=O)[O-])O)S(=O)(=O)[O-]