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Substance Name: Benzenesulfonic acid, 5-chloro-4-ethyl-2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, calcium salt (2:1)
RN: 67801-03-0
InChIKey: CMDCNMHTTGZTTC-SQMNQOOUSA-L

Molecular Formula

  • C18-H15-Cl-N2-O4-S.1/2Ca

Molecular Weight

  • 819.753
 
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Names and Synonyms

Synonym

  • C.I. Orange 46, calcium salt

Systematic Names

  • Benzenesulfonic acid, 5-chloro-4-ethyl-2-((2-hydroxy-1-naphthalenyl)azo)-, calcium salt (2:1)
  • Benzenesulfonic acid, 5-chloro-4-ethyl-2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, calcium salt (2:1)

Registry Numbers

CAS Registry Number

  • 67801-03-0

System Generated Number

  • 0067801030

Molecular Formulas

Molecular Formula

  • C18-H15-Cl-N2-O4-S.1/2Ca

Molecular Formula Fragments

  • C18-H15-Cl-N2-O4-S
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/2C18H15ClN2O4S.Ca/c2*1-2-11-9-15(17(10-14(11)19)26(23,24)25)20-21-18-13-6-4-3-5-12(13)7-8-16(18)22;/h2*3-10,22H,2H2,1H3,(H,23,24,25);/q;;+2/p-2/b2*21-20+;

InChIKey

CMDCNMHTTGZTTC-SQMNQOOUSA-L

Smiles

c12c(ccc(c2\N=N\c2c(S(=O)(=O)[O-])cc(c(c2)CC)Cl)O)cccc1.[Ca+2].c12c(ccc(c2\N=N\c2cc(CC)c(Cl)cc2S([O-])(=O)=O)O)cccc1