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Substance Name: Direct Brown 6
RN: 2893-80-3
UNII: 0DHB3S5F8S
InChIKey: BNANBFLJWROFPW-ITNIHSDHSA-L

Classification Code

  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New Use Rule) under TSCA)

Molecular Formula

  • C31-H22-N6-O8-S.2Na

Molecular Weight

  • 682.579
 
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Names and Synonyms

Name of Substance

  • Direct Brown 6

Synonyms

  • Amanil Fast Brown RLH
  • Atlantic Congo Brown G
  • Azine Light Brown GR
  • Benzanol Brown GSR
  • Benzo Fast Brown GRD-CF
  • Brasilamina Brown GR
  • C.I. 30140
  • C.I. Direct Brown 6 (VAN)
  • Congo Brown G
  • Diaphtamine Brown 3GR
  • Diazine Brown OR
  • Diphenyl Brown RG
  • Diphenyl Red Brown GR
  • Direct Brown GR
  • Direct Fast Brown RZ
  • EINECS 220-768-2
  • Erie Fast Brown G2R
  • Erie Fast Brown GR
  • Fast Discharge Brown RG
  • Fenamin Fast Brown G
  • Mitsui Direct Brown GR
  • Nitto Direct Fast Brown GR
  • NSC 75777
  • Phenamine Fast Brown GR
  • Pontamine Brown
  • Pontamine Brown CG
  • Pontamine Brown XR
  • Showa Direct Fast Brown GR
  • Symulon Direct Brown GR
  • Tertrodirect Brown CGN
  • Trisulfon Brown 3R
  • UNII-0DHB3S5F8S

Systematic Names

  • Benzoic acid, 5-((4'-((2,4-dihydroxy-3-((4-sulfophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
  • Benzoic acid, 5-(2-(4'-(2-(2,4-dihydroxy-3-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-2-hydroxy-, sodium salt (1:2)
  • C.I. Direct Brown 6, disodium salt (8CI)
  • Disodium 5-((4'-((2,4-dihydroxy-3-((4-sulphonatophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)salicylate

Registry Numbers

CAS Registry Number

  • 2893-80-3

FDA UNII

  • 0DHB3S5F8S

System Generated Number

  • 0002893803

Molecular Formulas

Molecular Formula

  • C31-H22-N6-O8-S.2Na

Molecular Formula Fragments

  • C31-H22-N6-O8-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C31H22N6O8S.2Na/c38-27-15-11-23(17-25(27)31(41)42)35-32-20-5-1-18(2-6-20)19-3-7-21(8-4-19)33-36-26-14-16-28(39)29(30(26)40)37-34-22-9-12-24(13-10-22)46(43,44)45;;/h1-17,38-40H,(H,41,42)(H,43,44,45);;/q;2*+1/p-2/b35-32+,36-33+,37-34+;;

InChIKey

BNANBFLJWROFPW-ITNIHSDHSA-L

Smiles

[Na+].[Na+].Oc1ccc(cc1C(=O)[O-])N=Nc2ccc(cc2)c3ccc(cc3)N=Nc4ccc(O)c(N=Nc5ccc(cc5)S(=O)(=O)[O-])c4O