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Substance Name: 2-Naphthalenesulfonic acid, 8-amino-5-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:2)
RN: 125274-26-2
InChIKey: WTBTWZFZXAYQTG-SERMZQFOSA-L

Classification Code

  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C18-H17-N3-O9-S3.2Na

Molecular Weight

  • 559.5065
 
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Names and Synonyms

  • 2-Naphthalenesulfonic acid, 8-amino-5-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 8-amino-5-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 125274-26-2

System Generated Number

  • 0125274262

Molecular Formulas

Molecular Formula

  • C18-H17-N3-O9-S3.2Na

Molecular Formula Fragments

  • C18-H17-N3-O9-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C18H17N3O9S3.2Na/c19-17-7-8-18(15-6-5-14(11-16(15)17)32(24,25)26)21-20-12-1-3-13(4-2-12)31(22,23)10-9-30-33(27,28)29;;/h1-8,11H,9-10,19H2,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b21-20+;;

InChIKey

WTBTWZFZXAYQTG-SERMZQFOSA-L

Smiles

S(=O)(=O)(c1cc2c(c(/N=N/c3ccc(S(=O)(=O)CCOS(=O)(=O)[O-])cc3)ccc2N)cc1)[O-].[Na+].[Na+]