2,3-dioxo-1H-indole-4-carboxylic acid
2,3-二氧代吲哚啉-4-羧酸
Also known as: 2,3-Dioxoindoline-4-carboxylic acid, 1H-Indole-4-carboxylic acid, 2,3-dihydro-2,3-dioxo-, 2,3-Dioxo-indolin-4-carbonsaeure, 2,3-dioxo-indoline-4-carboxylic acid, isatin-4-carboxylic acid, I10-0486
2,3-dioxo-1H-indole-4-carboxylic acid (CAS 41704-95-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.14000 g/mol. It is also known as 2,3-Dioxoindoline-4-carboxylic acid, 1H-Indole-4-carboxylic acid, 2,3-dihydro-2,3-dioxo- and 2,3-Dioxo-indolin-4-carbonsaeure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41704-95-4
- Jingsj CID
- J-1358377-4
- Molecular Formula
- C9H5NO4
- Chinese Name
- 2,3-二氧代吲哚啉-4-羧酸
- Molecular Weight
- 191.14000 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-1H-indole-4-carboxylic acid?
The CAS number of 2,3-dioxo-1H-indole-4-carboxylic acid is 41704-95-4.
What are the molecular formula and molecular weight of 2,3-dioxo-1H-indole-4-carboxylic acid?
2,3-dioxo-1H-indole-4-carboxylic acid has molecular formula C9H5NO4 and molecular weight 191.14000 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-1H-indole-4-carboxylic acid (CAS 41704-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358377-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.