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Substance Name: 2-Naphthalenecarboxylic acid, 3-hydroxy-4-(2-(2-sulfo-1-naphthalenyl)diazenyl)-, calcium salt (1:1)
RN: 73019-27-9
InChIKey: HAXFHPPJZRDVPR-PGCQSHBKSA-L

Molecular Formula

  • C21-H14-N2-O6-S.Ca

Molecular Weight

  • 460.4778
 
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Names and Synonyms

Synonym

  • 3-Hydroxy-4-((2-sulfo-1-naphthalenyl)azo)-2-naphthalenecarboxylic acid, calcium salt (1:1)

Systematic Names

  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((2-sulfo-1-naphthalenyl)azo)-, calcium salt (1:1)
  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-(2-(2-sulfo-1-naphthalenyl)diazenyl)-, calcium salt (1:1)

Registry Numbers

CAS Registry Number

  • 73019-27-9

System Generated Number

  • 0073019279

Molecular Formulas

Molecular Formula

  • C21-H14-N2-O6-S.Ca

Molecular Formula Fragments

  • C21-H14-N2-O6-S
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/C21H14N2O6S.Ca/c24-20-16(21(25)26)11-13-6-2-4-8-15(13)19(20)23-22-18-14-7-3-1-5-12(14)9-10-17(18)30(27,28)29;/h1-11,24H,(H,25,26)(H,27,28,29);/q;+2/p-2/b23-22+;

InChIKey

HAXFHPPJZRDVPR-PGCQSHBKSA-L

Smiles

c1ccc2c(c1)ccc(c2/N=N/c3c4ccccc4cc(c3O)C(=O)[O-])S(=O)(=O)[O-].[Ca+2]