2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide
2,3-二氧代-2,3-二氢-1H-吲哚-5-磺酰胺
Also known as: 1H-Indole-5-sulfonamide, 2,3-dihydro-2,3-dioxo-, 2,3-dioxo-5-indolinesulfonamide, 2,3-dioxoindoline-5-sulfonamide, 5-sulfamoylisatin, 5-sulphamoyl-1H-indole-2,3-dione, 5-sulfamido-isatin, 5-sulphamylisatin, 1H-indole-2,3-dione-5-sulfonic acid amide, 2,3-dioxo-2,3-dihydro-indole-5-sulfonic acid amide
2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide (CAS 3456-82-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O4S and a molecular weight of 226.20900 g/mol. It is also known as 1H-Indole-5-sulfonamide, 2,3-dihydro-2,3-dioxo-, 2,3-dioxo-5-indolinesulfonamide and 2,3-dioxoindoline-5-sulfonamide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3456-82-4
- Jingsj CID
- J-1088358-3
- Molecular Formula
- C8H6N2O4S
- Chinese Name
- 2,3-二氧代-2,3-二氢-1H-吲哚-5-磺酰胺
- Molecular Weight
- 226.20900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide?
The CAS number of 2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide is 3456-82-4.
What are the molecular formula and molecular weight of 2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide?
2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide has molecular formula C8H6N2O4S and molecular weight 226.20900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide (CAS 3456-82-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088358-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.