1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt (1:1)

CAS Registry Number®

80789-74-8
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CAS Name

1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt (1:1)

Molecular Formula

C8H5NO5S.Na

Cite this Page

1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=80789-74-8 (retrieved 2024-09-20) (CAS RN: 80789-74-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C8H5NO5S.Na/c10-7-5-3-4(15(12,13)14)1-2-6(5)9-8(7)11;/h1-3H,(H,9,10,11)(H,12,13,14);

InChIKey

InChIKey=UTPGIWQYDDBRPI-UHFFFAOYSA-N

SMILES

O=C1C=2C(NC1=O)=CC=C(S(=O)(=O)O)C2.[Na]

Canonical SMILES

[Na].O=C1NC2=CC=C(C=C2C1=O)S(=O)(=O)O

Other Names for this Substance

  • 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt (1:1)
  • 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, monosodium salt
  • 5-Indolinesulfonic acid, 2,3-dioxo-, sodium salt
  • 5-Isatinsulfonic acid sodium salt
  • Sodium isatin-5-sulfonate