Isatin-5-sulfonic acid
CAS Registry Number®
7313-70-4
CAS Name
Isatin-5-sulfonic acidMolecular Formula
C8H5NO5SMolecular Mass
227.19Cite this Page
Isatin-5-sulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7313-70-4 (retrieved ) (CAS RN: 7313-70-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
143 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C8H5NO5S/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=UBHYCFBVIXOJJO-UHFFFAOYSA-N
SMILES
O=C1C=2C(NC1=O)=CC=C(S(=O)(=O)O)C2
Canonical SMILES
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-
- 5-Indolinesulfonic acid, 2,3-dioxo-
- 2,3-Dihydro-2,3-dioxo-1H-indole-5-sulfonic acid
- Isatin-5-sulfonic acid
- 2,3-Dioxo-5-indolinesulfonic acid
