Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 1,4-Benzenedisulfonic acid, 2-(2-(4-(2-(4-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
RN: 2503-73-3
InChIKey: NOLWERPIRNKCII-BKTMREPHSA-J

Molecular Formula

  • C42-H29-N7-O13-S4.4Na

Molecular Weight

  • 1055.92
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Synonyms

  • C.I. Direct Blue 78, tetrasodium salt
  • EINECS 219-708-8
  • Ismafast Blue 4GL

Systematic Names

  • 1,4-Benzenedisulfonic acid, 2-((4-((4-((1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo)-1-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-, tetrasodium salt
  • 1,4-Benzenedisulfonic acid, 2-(2-(4-(2-(4-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
  • Tetrasodium 2-((4-((4-((1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl)azo)-1-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)benzene-1,4-disulphonate

Registry Numbers

CAS Registry Number

  • 2503-73-3

Other Registry Number

  • 47909-69-3

System Generated Number

  • 0002503733

Molecular Formulas

Molecular Formula

  • C42-H29-N7-O13-S4.4Na

Molecular Formula Fragments

  • C42-H29-N7-O13-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C42H29N7O13S4.4Na/c50-42-40(66(60,61)62)21-24-20-26(43-25-6-2-1-3-7-25)10-13-29(24)41(42)49-47-35-16-15-34(30-8-4-5-9-31(30)35)44-46-37-18-17-36(32-14-11-27(22-33(32)37)63(51,52)53)45-48-38-23-28(64(54,55)56)12-19-39(38)65(57,58)59;;;;/h1-23,43,50H,(H,51,52,53)(H,54,55,56)(H,57,58,59)(H,60,61,62);;;;/q;4*+1/p-4/b46-44+,48-45+,49-47+;;;;

InChIKey

NOLWERPIRNKCII-BKTMREPHSA-J

Smiles

c12c(c(ccc1\N=N\c1c3c(c(\N=N\c4c5c(cc(Nc6ccccc6)cc5)cc(c4O)S(=O)(=O)[O-])cc1)cccc3)\N=N\c1c(ccc(c1)S(=O)(=O)[O-])S(=O)(=O)[O-])ccc(c2)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]