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Substance Name: 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-sulpho-4-((4-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic) acid, potassium sodium salt
RN: 83221-51-6
InChIKey: GNCLOUPALARSCU-SVXZYPEPSA-N

Molecular Formula

  • C45-H32-N10-O21-S6.x-K.x-Na

Molecular Weight

  • 1303.2808
 
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Names and Synonyms

Synonym

  • EINECS 280-229-2

Systematic Names

  • 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-, potassium sodium salt
  • 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-sulpho-4-((4-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic) acid, potassium sodium salt

Registry Numbers

CAS Registry Number

  • 83221-51-6

System Generated Number

  • 0083221516

Molecular Formulas

Molecular Formula

  • C45-H32-N10-O21-S6.x-K.x-Na

Molecular Formula Fragments

  • C45-H32-N10-O21-S6
  • COMPONENT
  • K
  • Na

Structure Descriptors

InChI

1S/C45H32N10O21S6.K.Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;/q;2*+1/b50-48+,51-49+,54-52+,55-53+;;

InChIKey

GNCLOUPALARSCU-SVXZYPEPSA-N

Smiles

c1c(ccc(c1)S(=O)(=O)O)/N=N/c2cc(c(cc2)/N=N/c3c(c4c(cc3S(=O)(=O)O)cc(cc4)NC(=O)Nc5cc6c(c(c(c(c6)S(=O)(=O)O)/N=N/c7c(cc(cc7)/N=N/c8ccc(cc8)S(=O)(=O)O)S(=O)(=O)O)O)cc5)O)S(=O)(=O)O.[Na+].[K+]