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Substance Name: 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-3-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (1:1)
RN: 7538-59-2
InChIKey: VIZJOGBLIXKRJU-RZLHGTIFSA-L

Molecular Formula

  • C17-H11-Cl-N2-O6-S.Ca

Molecular Weight

  • 444.863
 
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Names and Synonyms

Synonym

  • EINECS 231-411-5

Systematic Names

  • 2-Naphthalenecarboxylic acid, 4-((4-chloro-3-sulfophenyl)azo)-3-hydroxy-, calcium salt (1:1)
  • 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-3-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (1:1)
  • Calcium 4-((4-chloro-3-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate

Registry Numbers

CAS Registry Number

  • 7538-59-2

System Generated Number

  • 0007538592

Molecular Formulas

Molecular Formula

  • C17-H11-Cl-N2-O6-S.Ca

Molecular Formula Fragments

  • C17-H11-Cl-N2-O6-S
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/C17H11ClN2O6S.Ca/c18-13-6-5-10(8-14(13)27(24,25)26)19-20-15-11-4-2-1-3-9(11)7-12(16(15)21)17(22)23;/h1-8,21H,(H,22,23)(H,24,25,26);/q;+2/p-2/b20-19+;

InChIKey

VIZJOGBLIXKRJU-RZLHGTIFSA-L

Smiles

c12c(\N=N\c3cc(S(=O)(=O)[O-])c(Cl)cc3)c(O)c(C(=O)[O-])cc1cccc2.[Ca+2]