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Substance Name: 6-((3-Chloro-2-hydroxy-5-nitrophenyl)azo)-5-hydroxynaphthalene-1-sulphonic acid
RN: 83784-14-9
InChIKey: PLPTZWWIXGTJFI-VHEBQXMUSA-N

Molecular Formula

  • C16-H10-Cl-N3-O7-S

Molecular Weight

  • 423.788
 
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Names and Synonyms

Synonym

  • EINECS 280-845-1

Systematic Names

  • 1-Naphthalenesulfonic acid, 6-((3-chloro-2-hydroxy-5-nitrophenyl)azo)-5-hydroxy-
  • 6-((3-Chloro-2-hydroxy-5-nitrophenyl)azo)-5-hydroxynaphthalene-1-sulphonic acid

Registry Numbers

CAS Registry Number

  • 83784-14-9

System Generated Number

  • 0083784149

Structure Descriptors

InChI

1S/C16H10ClN3O7S/c17-11-6-8(20(23)24)7-13(16(11)22)19-18-12-5-4-9-10(15(12)21)2-1-3-14(9)28(25,26)27/h1-7,21-22H,(H,25,26,27)/b19-18+

InChIKey

PLPTZWWIXGTJFI-VHEBQXMUSA-N

Smiles

c1cc2c(ccc(c2O)/N=N/c3cc(cc(c3O)Cl)[N+](=O)[O-])c(c1)S(=O)(=O)O