2-(1,3-Dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid

CAS Registry Number®

54947-75-0

CAS Name

2-(1,3-Dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid

Molecular Formula

C16H10N2O8S2

Molecular Mass

422.39

Cite this Page

2-(1,3-Dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=54947-75-0 (retrieved 2025-01-03) (CAS RN: 54947-75-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H10N2O8S2/c19-15-8-2-1-3-11(28(24,25)26)12(8)18-14(15)13-16(20)9-6-7(27(21,22)23)4-5-10(9)17-13/h1-6,17-18H,(H,21,22,23)(H,24,25,26)

InChIKey

InChIKey=ZLCOPSDVGJOTMG-UHFFFAOYSA-N

SMILES

O=C1C(NC=2C1=CC=CC2S(=O)(=O)O)=C3C(=O)C=4C(N3)=CC=C(S(=O)(=O)O)C4

Canonical SMILES

O=C1C2=CC=CC(=C2NC1=C3NC4=CC=C(C=C4C3=O)S(=O)(=O)O)S(=O)(=O)O

Other Names for this Substance

  • 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-
  • 2-(1,3-Dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid

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