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Substance Name: 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(7-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:?)
RN: 75627-21-3
InChIKey: IRZDQGFYURXIRT-VPMNAVQSSA-L

Molecular Formula

  • C20-H15-N3-O7-S2.x-Na

Molecular Weight

  • 517.449
 
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Names and Synonyms

Synonyms

  • 7-Amino-4-hydroxy-3-((7-sulfo-1-naphthalenyl)azo)-2-naphthalenesulfonic acid, sodium salt
  • EINECS 278-275-3

Systematic Names

  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-((7-sulfo-1-naphthalenyl)azo)-, sodium salt
  • 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(7-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:?)
  • 7-Amino-4-hydroxy-3-((7-sulpho-1-naphthyl)azo)naphthalene-2-sulphonic acid, sodium salt

Registry Numbers

CAS Registry Number

  • 75627-21-3

System Generated Number

  • 0075627213

Molecular Formulas

Molecular Formula

  • C20-H15-N3-O7-S2.x-Na

Molecular Formula Fragments

  • C20-H15-N3-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H15N3O7S2.2Na/c21-13-5-7-15-12(8-13)9-18(32(28,29)30)19(20(15)24)23-22-17-3-1-2-11-4-6-14(10-16(11)17)31(25,26)27;;/h1-10,24H,21H2,(H,25,26,27)(H,28,29,30);;/q;2*+1/p-2/b23-22+;;

InChIKey

IRZDQGFYURXIRT-VPMNAVQSSA-L

Smiles

[Na+].[Na+].c1c(c(c(c2ccc(cc12)N)O)\N=N\c1cccc2ccc(cc12)S(=O)(=O)[O-])S(=O)(=O)[O-]