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Substance Name: 4-(4-Aminophenylazo)benzenesulfonic acid
RN: 104-23-4
UNII: G5U4TU950K
InChIKey: PPVRMPPLECDING-CCEZHUSRSA-N

Classification Code

  • Mutation Data

Molecular Formula

  • C12-H11-N3-O3-S

Molecular Weight

  • 277.303
 
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Names and Synonyms

Name of Substance

  • 4-(4-Aminophenylazo)benzenesulfonic acid

Synonyms

  • 2-16-00-00168 (Beilstein Handbook Reference)
  • 4'-Aminoazobenzene-4-sulfonic acid
  • 4'-Sulfo-4-aminoazobenzene
  • 4-(4-Sulfophenylazo)aniline
  • 4-Aminoazobenzene-4'-sulphonic acid
  • Aminoazobenzenesulfonic acid
  • BRN 0753101
  • C.I. 13011 (Free acid)
  • C.I. Food Yellow 6
  • C.I. Food Yellow 6 (VAN)
  • EC 203-187-9
  • EINECS 203-187-9
  • NSC 4704
  • p-((p-Aminophenyl)azo)benzenesulfonic acid
  • UNII-G5U4TU950K

Systematic Names

  • 4'-Aminoazobenzene-4-sulphonic acid
  • Benzenesulfonic acid, 4-((4-aminophenyl)azo)-
  • Benzenesulfonic acid, 4-(2-(4-aminophenyl)diazenyl)-
  • Benzenesulfonic acid, p-((p-aminophenyl)azo)-

Superlist Name

  • C.I. Food Yellow 6

Registry Numbers

CAS Registry Number

  • 104-23-4

FDA UNII

  • G5U4TU950K

Related Registry Numbers

  • 2491-71-6 (hydrochloride salt)
  • 85187-24-2 (potassium salt)

System Generated Number

  • 0000104234

Structure Descriptors

InChI

1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18)/b15-14+

InChIKey

PPVRMPPLECDING-CCEZHUSRSA-N

Smiles

S(c1ccc(\N=N\c2ccc(N)cc2)cc1)(O)(=O)=O