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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium salt (1:3)
RN: 72187-37-2
InChIKey: VOBBGCUIWPBEAA-HVARVCSCSA-K

Molecular Formula

  • C18-H16-N2-O13-S4.3K

Molecular Weight

  • 710.8597
 
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Names and Synonyms

  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, tripotassium salt
  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium salt (1:3)

Registry Numbers

CAS Registry Number

  • 72187-37-2

System Generated Number

  • 0072187372

Molecular Formulas

Molecular Formula

  • C18-H16-N2-O13-S4.3K

Molecular Formula Fragments

  • C18-H16-N2-O13-S4
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C18H16N2O13S4.3K/c21-18-15-6-5-14(35(24,25)26)9-11(15)10-16(36(27,28)29)17(18)20-19-12-1-3-13(4-2-12)34(22,23)8-7-33-37(30,31)32;;;/h1-6,9-10,21H,7-8H2,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b20-19+;;;

InChIKey

VOBBGCUIWPBEAA-HVARVCSCSA-K

Smiles

c1cc(ccc1/N=N/c2c(cc3cc(ccc3c2O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)CCOS(=O)(=O)[O-].[K+].[K+].[K+]