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Substance Name: 2-Naphthalenesulfonic acid, 8-(2-(4-(2-(4-aminophenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-5-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3)
RN: 3626-30-0
InChIKey: IQFQVVOOEPYCAH-AFZDYOOLSA-K

Molecular Formula

  • C36-H25-N7-O10-S3.3Na

Molecular Weight

  • 877.777
 
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Names and Synonyms

Synonyms

  • 2-Naphthalenesulfonic acid, 5-((4-((4-((4-aminophenyl)azo)-6-sulfo-1-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-6-hydroxy-, trisodium salt
  • EINECS 222-836-7

Systematic Names

  • 2-Naphthalenesulfonic acid, 8-((4-((4-aminophenyl)azo)-6-sulfo-1-naphthalenyl)azo)-5-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-, trisodium salt
  • 2-Naphthalenesulfonic acid, 8-(2-(4-(2-(4-aminophenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-5-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3)
  • Trisodium 8-((4-((4-aminophenyl)azo)-6-sulphonatonaphthyl)azo)-5-((2-hydroxy-6-sulphonatonaphthyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 3626-30-0

System Generated Number

  • 0003626300

Molecular Formulas

Molecular Formula

  • C36-H25-N7-O10-S3.3Na

Molecular Formula Fragments

  • C36-H25-N7-O10-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C36H25N7O10S3.3Na/c37-21-2-4-22(5-3-21)38-39-33-14-12-31(27-10-7-24(18-29(27)33)55(48,49)50)40-41-34-15-13-32(28-11-8-25(19-30(28)34)56(51,52)53)42-43-36-26-9-6-23(54(45,46)47)17-20(26)1-16-35(36)44;;;/h1-19,44H,37H2,(H,45,46,47)(H,48,49,50)(H,51,52,53);;;/q;3*+1/p-3/b39-38+,41-40+,43-42+;;;

InChIKey

IQFQVVOOEPYCAH-AFZDYOOLSA-K

Smiles

c12c(ccc(c2\N=N\c2c3ccc(S(=O)(=O)[O-])cc3c(\N=N\c3c4ccc(cc4c(\N=N\c4ccc(cc4)N)cc3)S(=O)(=O)[O-])cc2)O)cc(S(=O)(=O)[O-])cc1.[Na+].[Na+].[Na+]