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Substance Name: Tetrasodium 4,5-dihydroxy-3,6-bis((4-nitro-2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate
RN: 97889-99-1
InChIKey: SYONHRDCUXRINH-KBJWUIGUSA-J

Molecular Formula

  • C22-H14-N6-O18-S4.4Na

Molecular Weight

  • 866.569
 
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Names and Synonyms

Synonym

  • EINECS 308-178-4

Systematic Name

  • Tetrasodium 4,5-dihydroxy-3,6-bis((4-nitro-2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 97889-99-1

System Generated Number

  • 0097889991

Molecular Formulas

Molecular Formula

  • C22-H14-N6-O18-S4.4Na

Molecular Formula Fragments

  • C22-H14-N6-O18-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H14N6O18S4.4Na/c29-21-18-9(5-16(49(41,42)43)19(21)25-23-12-3-1-10(27(31)32)7-14(12)47(35,36)37)6-17(50(44,45)46)20(22(18)30)26-24-13-4-2-11(28(33)34)8-15(13)48(38,39)40;;;;/h1-8,29-30H,(H,35,36,37)(H,38,39,40)(H,41,42,43)(H,44,45,46);;;;/q;4*+1/p-4/b25-23+,26-24+;;;;

InChIKey

SYONHRDCUXRINH-KBJWUIGUSA-J

Smiles

[Na+].[Na+].[Na+].[Na+].c1c(c(c(c2c(c(c(cc12)S(=O)(=O)[O-])\N=N\c1c(cc(cc1)[N+](=O)[O-])S(=O)(=O)[O-])O)O)\N=N\c1c(cc(cc1)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-]