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Substance Name: Indigo sulfonic acid
RN: 605-18-5
UNII: 7029528816
InChIKey: NYQKAUZAPGTVHD-BUHFOSPRSA-N

Molecular Weight

  • 342.33
 
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Names and Synonyms

Results Name

  • Indigo sulfonic acid

Name of Substance

  • Indigo sulfonic acid

Synonyms

  • Indigo sulfonic acid
  • UNII-7029528816

Systematic Name

  • 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)- 2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid

Registry Numbers

CAS Registry Number

  • 605-18-5

FDA UNII

  • 7029528816

System Generated Number

  • 0000605185

Structure Descriptors

InChI

1S/C16H10N2O5S/c19-15-9-3-1-2-4-11(9)17-13(15)14-16(20)10-7-8(24(21,22)23)5-6-12(10)18-14/h1-7,17-18H,(H,21,22,23)/b14-13+

InChIKey

NYQKAUZAPGTVHD-BUHFOSPRSA-N

Smiles

c1ccc2c(c1)C(=O)/C(=C\3/C(=O)c4cc(ccc4N3)S(=O)(=O)O)/N2