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Substance Name: C.I. 29180
RN: 6460-01-1
UNII: 22G2CBI4TO
InChIKey: ATRALPSKQPQOTB-NHBKGLTJSA-K

Molecular Formula

  • C38-H28-N6-O12-S3.3Na

Molecular Weight

  • 922.813
 
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Names and Synonyms

Results Name

  • C.I. 29180

Name of Substance

  • Direct Red 73

Synonyms

  • Brilliant Paper Scarlet G
  • C.I. 29180
  • EINECS 229-273-6
  • NSC 58057
  • UNII-22G2CBI4TO

Systematic Names

  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-((2-methylphenyl)azo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-((6-sulfo-2-naphthalenyl)azo)-, trisodium salt
  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-(2-(2-methylphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-(6-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3)
  • C.I. Direct Red 73, trisodium salt (8CI)
  • Trisodium 4-hydroxy-7-((((5-hydroxy-7-sulfonato-6-((o-tolyl)azo)-2-naphthyl)amino)carbonyl)amino)-3-((6-sulphonato-2-naphthyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 6460-01-1

FDA UNII

  • 22G2CBI4TO

Other Registry Number

  • 69205-09-0

System Generated Number

  • 0006460011

Molecular Formulas

Molecular Formula

  • C38-H28-N6-O12-S3.3Na

Molecular Formula Fragments

  • C38-H28-N6-O12-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C38H28N6O12S3.3Na/c1-20-4-2-3-5-31(20)42-44-35-33(59(54,55)56)19-24-16-26(10-13-30(24)37(35)46)40-38(47)39-25-9-12-29-23(15-25)18-32(58(51,52)53)34(36(29)45)43-41-27-8-6-22-17-28(57(48,49)50)11-7-21(22)14-27;;;/h2-19,45-46H,1H3,(H2,39,40,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;/q;3*+1/p-3/b43-41+,44-42+;;;

InChIKey

ATRALPSKQPQOTB-NHBKGLTJSA-K

Smiles

c1(S([O-])(=O)=O)c(\N=N\c2c(C)cccc2)c(O)c2c(c1)cc(NC(Nc1cc3cc(S([O-])(=O)=O)c(c(c3cc1)O)\N=N\c1cc3ccc(S([O-])(=O)=O)cc3cc1)=O)cc2.[Na+].[Na+].[Na+]