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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-6-(2-(3-phosphonophenyl)diazenyl)-, sodium salt (1:4)
RN: 68110-25-8
InChIKey: ARWCRWXRAZSPGO-ITEYHFPDSA-J

Molecular Formula

  • C22-H18-N5-O16-P-S4.4Na

Molecular Weight

  • 855.5696
 
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Names and Synonyms

Synonyms

  • 4-Amino-5-hydroxy-6-((3-phosphonophenyl)azo)-3-((2,5-disulfophenyl)azo)-2,7-naphthalenedisulfonic acid, tetrasodium salt
  • EINECS 268-513-4

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-((2,5-disulfophenyl)azo)-5-hydroxy-6-((3-phosphonophenyl)azo)-, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-6-(2-(3-phosphonophenyl)diazenyl)-, sodium salt (1:4)
  • Tetrasodium hydrogen 4-amino-3-((2,5-disulphonatophenyl)azo)-5-hydroxy-6-((m-phosphonatophenyl)azo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 68110-25-8

System Generated Number

  • 0068110258

Molecular Formulas

Molecular Formula

  • C22-H18-N5-O16-P-S4.4Na

Molecular Formula Fragments

  • C22-H18-N5-O16-P-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H18N5O16PS4.4Na/c23-19-18-10(7-17(48(41,42)43)21(22(18)28)27-24-11-2-1-3-12(8-11)44(29,30)31)6-16(47(38,39)40)20(19)26-25-14-9-13(45(32,33)34)4-5-15(14)46(35,36)37;;;;/h1-9,28H,23H2,(H2,29,30,31)(H,32,33,34)(H,35,36,37)(H,38,39,40)(H,41,42,43);;;;/q;4*+1/p-4/b26-25+,27-24+;;;;

InChIKey

ARWCRWXRAZSPGO-ITEYHFPDSA-J

Smiles

c1cc(cc(c1)P(=O)([O-])[O-])/N=N/c2c(cc3cc(c(c(c3c2O)N)/N=N/c4cc(ccc4S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]