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Substance Name: 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(5-chloro-2-hydroxyphenyl)diazenyl)-4-hydroxy-, sodium salt (1:2)
RN: 6222-44-2
InChIKey: LXMPQKYJNAPKTC-LLIZZRELSA-L

Molecular Formula

  • C16-H12-Cl-N3-O8-S2.2Na

Molecular Weight

  • 517.833
 
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Names and Synonyms

Synonym

  • 2,7-Naphthalenedisulfonic acid, 4-amino-6-((5-chloro-2-hydroxyphenyl)azo)-5-hydroxy-, disodium salt

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 5-amino-3-((5-chloro-2-hydroxyphenyl)azo)-4-hydroxy-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(5-chloro-2-hydroxyphenyl)diazenyl)-4-hydroxy-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 6222-44-2

System Generated Number

  • 0006222442

Molecular Formulas

Molecular Formula

  • C16-H12-Cl-N3-O8-S2.2Na

Molecular Formula Fragments

  • C16-H12-Cl-N3-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12ClN3O8S2.2Na/c17-8-1-2-12(21)11(5-8)19-20-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-10(18)14(7)16(15)22;;/h1-6,21-22H,18H2,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b20-19+;;

InChIKey

LXMPQKYJNAPKTC-LLIZZRELSA-L

Smiles

c1(S(=O)(=O)[O-])c(c(c2c(c1)cc(S(=O)(=O)[O-])cc2N)O)/N=N/c1cc(ccc1O)Cl.[Na+].[Na+]