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Substance Name: 8-Amino-1,3,6-naphthalenetrisulfonic acid
RN: 117-42-0
UNII: D33V8NB7KB
InChIKey: UBDHSURDYAETAL-UHFFFAOYSA-N

Classification Codes

  • Coloring Agents
  • Fluorescent Dyes
  • Indicators and Reagents
  • Luminescent Agents

Molecular Formula

  • C10-H9-N-O9-S3

Molecular Weight

  • 383.3771
 
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Names and Synonyms

Name of Substance

  • 8-Amino-1,3,6-naphthalenetrisulfonic acid

Synonyms

  • 1-Naphthylamine, 3,6,8-trisulfo-
  • 8-Amino-1,3,6-naphthalenetrisulfonic acid
  • EINECS 204-188-7
  • Koch acid
  • Koch's acid
  • NSC 227195
  • UNII-D33V8NB7KB

Systematic Names

  • 1,3,6-Naphthalenetrisulfonic acid, 8-amino-
  • 8-Aminonaphthalene-1,3,6-trisulphonic acid

Registry Numbers

CAS Registry Number

  • 117-42-0

FDA UNII

  • D33V8NB7KB

Related Registry Numbers

  • 79873-38-4 (unspecified hydrochloride salt)
  • 901-79-1 (tri-hydrochloride salt)

System Generated Number

  • 0000117420

Structure Descriptors

InChI

1S/C10H9NO9S3/c11-8-3-6(21(12,13)14)1-5-2-7(22(15,16)17)4-9(10(5)8)23(18,19)20/h1-4H,11H2,(H,12,13,14)(H,15,16,17)(H,18,19,20)

InChIKey

UBDHSURDYAETAL-UHFFFAOYSA-N

Smiles

c1c2cc(cc(c2c(cc1S(=O)(=O)O)N)S(=O)(=O)O)S(=O)(=O)O