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Substance Name: 4-((4-((4-Amino-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-2,7-disulphonic acid, sodium salt
RN: 84100-77-6
InChIKey: MRAFCOAGDMSWHZ-NDRCTJIESA-L

Molecular Formula

  • C30-H21-N5-O6-S2.x-Na

Molecular Weight

  • 655.6211
 
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Names and Synonyms

Synonym

  • EINECS 282-157-7

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-((4-((4-amino-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, sodium salt
  • 4-((4-((4-Amino-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-2,7-disulphonic acid, sodium salt

Registry Numbers

CAS Registry Number

  • 84100-77-6

System Generated Number

  • 0084100776

Molecular Formulas

Molecular Formula

  • C30-H21-N5-O6-S2.x-Na

Molecular Formula Fragments

  • C30-H21-N5-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C30H21N5O6S2.2Na/c31-26-11-12-27(23-6-2-1-5-22(23)26)32-33-28-13-14-29(25-8-4-3-7-24(25)28)34-35-30-17-20(43(39,40)41)16-18-15-19(42(36,37)38)9-10-21(18)30;;/h1-17H,31H2,(H,36,37,38)(H,39,40,41);;/q;2*+1/p-2/b33-32+,35-34+;;

InChIKey

MRAFCOAGDMSWHZ-NDRCTJIESA-L

Smiles

c1ccc2c(c1)c(ccc2/N=N/c3ccc(c4c3cccc4)/N=N/c5cc(cc6c5ccc(c6)S(=O)(=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+]