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Substance Name: Sodium 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate
RN: 3626-41-3
InChIKey: ZXKXYDDIJPFQNV-BTKVJIOYSA-M

Molecular Formula

  • C23-H18-N4-O7-S.Na

Molecular Weight

  • 516.464
 
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Names and Synonyms

Synonyms

  • Acid Brown 2
  • C.I. Acid Brown 2
  • EINECS 222-840-9

Systematic Names

  • 2-Naphthalenesulfonic acid, 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)-, monosodium salt
  • Sodium 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 3626-41-3

System Generated Number

  • 0003626413

Molecular Formulas

Molecular Formula

  • C23-H18-N4-O7-S.Na

Molecular Formula Fragments

  • C23-H18-N4-O7-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C23H18N4O7S.Na/c1-34-20-10-9-17(27(29)30)13-19(20)25-26-22-21(35(31,32)33)11-14-7-8-16(12-18(14)23(22)28)24-15-5-3-2-4-6-15;/h2-13,24,28H,1H3,(H,31,32,33);/q;+1/p-1/b26-25+;

InChIKey

ZXKXYDDIJPFQNV-BTKVJIOYSA-M

Smiles

[Na+].c1c(c(c(c2cc(ccc12)Nc1ccccc1)O)\N=N\c1c(ccc(c1)[N+](=O)[O-])OC)S(=O)(=O)[O-]