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Substance Name: C.I. 22240
RN: 3530-19-6
UNII: C8A243528I
InChIKey: PHOZXQMVPWPNAP-DUCFOALUSA-L

Classification Code

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

Molecular Formula

  • C30-H24-N4-O8-S2.2Na

Molecular Weight

  • 676.636
 
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Names and Synonyms

Results Name

  • C.I. 22240

Name of Substance

  • Direct Red 37

Synonyms

  • Airedale Scarlet BD
  • Amanil Fast Scarlet B
  • Atlantic Scarlet B
  • Azine Scarlet BX
  • Benzanil Scarlet B
  • Benzanol Brilliant Scarlet B
  • Benzo Scarlet B
  • Benzyl Scarlet BS
  • C.I. 22240
  • C.I. Direct Red 37
  • C.I. Direct Red 37, disodium salt
  • Calcomine Scarlet B
  • Chloramine Red B
  • Chrome Leather Scarlet BS
  • Diamine Scarlet BA-CF
  • Diaphtamine Fast Red B
  • Diazol Scarlet B
  • Diphenyl Red BS
  • Diphenyl Scarlet BS
  • Direct Fast Scarlet B
  • Direct Fast Scarlet BS
  • Direct Scarlet B
  • Direct Scarlet BS
  • EINECS 222-560-7
  • Erie Scarlet B
  • Fenamin Scarlet B
  • Kayaku Direct Scarlet B
  • Kayaku Direct Scarlet B New
  • Mitsui Direct Scarlet BS
  • Nippon Scarlet B
  • Nitto Direct Scarlet B
  • NSC 47744
  • Paper Scarlet BAP
  • Paramine Fast Scarlet B
  • Phenamine Scarlet B
  • Pontamine Scarlet B
  • Shikiso Direct Scarlet BX
  • Tertrodirect Ponceau B
  • Triazol Fast Scarlet B
  • UNII-C8A243528I
  • Union Fast Scarlet B

Systematic Names

  • 1,3-Naphthalenedisulfonic acid, 8-((4'-((4-ethoxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxy-, disodium salt
  • 1,3-Naphthalenedisulfonic acid, 8-(2-(4'-(2-(4-ethoxyphenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-7-hydroxy-, sodium salt (1:2)
  • C.I. Direct Red 37, disodium salt (8CI)
  • Disodium 8-((4'-((4-ethoxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxynaphthalene-1,3-disulphonate

Registry Numbers

CAS Registry Number

  • 3530-19-6

FDA UNII

  • C8A243528I

System Generated Number

  • 0003530196

Molecular Formulas

Molecular Formula

  • C30-H24-N4-O8-S2.2Na

Molecular Formula Fragments

  • C30-H24-N4-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C30H24N4O8S2.2Na/c1-2-42-25-14-12-24(13-15-25)32-31-22-8-3-19(4-9-22)20-5-10-23(11-6-20)33-34-30-27(35)16-7-21-17-26(43(36,37)38)18-28(29(21)30)44(39,40)41;;/h3-18,35H,2H2,1H3,(H,36,37,38)(H,39,40,41);;/q;2*+1/p-2/b32-31+,34-33+;;

InChIKey

PHOZXQMVPWPNAP-DUCFOALUSA-L

Smiles

[Na+].[Na+].c1(cc(cc2ccc(c(c12)\N=N\c1ccc(cc1)c1ccc(cc1)\N=N\c1ccc(cc1)OCC)O)S(=O)(=O)[O-])S(=O)(=O)[O-]