CAS Registry Number®
80789-74-8
CAS Name
1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt (1:1)
Molecular Formula
C8H5NO5S.Na
Molecular Mass
250.19
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
