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Substance Name: Azo rubin S
RN: 13613-55-3
UNII: 83344C2N7U
InChIKey: TVWOWDDBXAFQDG-QURGRASLSA-N

Molecular Formula

  • C20-H14-N2-O7-S2

Molecular Weight

  • 458.47
 
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Names and Synonyms

Name of Substance

  • Azo rubin S

Synonyms

  • EINECS 237-098-1
  • UNII-83344C2N7U

Systematic Names

  • 4-Hydroxy-3-((4-sulpho-1-naphthyl)azo)naphthalene-1-sulphonic acid
  • 7-Hydroxy-8-((4-sulfo-1-naphthyl)azo)-5-naphthalenesulfonic acid

Registry Numbers

CAS Registry Number

  • 13613-55-3

FDA UNII

  • 83344C2N7U

Related Registry Number

  • 3567-69-9 (di-hydrochloride salt)

System Generated Number

  • 0013613553

Structure Descriptors

InChI

1S/C20H14N2O7S2/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16/h1-11,23H,(H,24,25,26)(H,27,28,29)/b22-21+

InChIKey

TVWOWDDBXAFQDG-QURGRASLSA-N

Smiles

S(c1cc(\N=N\c2c3c(cccc3)c(S(=O)(=O)O)cc2)c(c2c1cccc2)O)(=O)(=O)O