4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid

4-羟基-3-硝基-1H-吡咯并[2,3-b]吡啶-2-羧酸

Also known as: 1,5-Naphthyridin-2(1H)-one, 4-hydroxy-3-nitro-, 4-hydroxy-3-nitro-1H-[1,5]naphthyridin-2-one, 3-nitro-4-oxo-1,7-dihydropyrrolo[2,3-b]pyridine-2-carboxylic acid

4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1204476-08-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O5 and a molecular weight of 223.14200 g/mol. It is also known as 1,5-Naphthyridin-2(1H)-one, 4-hydroxy-3-nitro-, 4-hydroxy-3-nitro-1H-[1,5]naphthyridin-2-one and 3-nitro-4-oxo-1,7-dihydropyrrolo[2,3-b]pyridine-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1204476-08-3
Jingsj CID: J-915446-9
Molecular Formula: C₈H₅N₃O₅
Chinese Name: 4-羟基-3-硝基-1H-吡咯并[2,3-b]吡啶-2-羧酸
Molecular Weight: 223.14200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid?

The CAS number of 4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid is 1204476-08-3.

What are the molecular formula and molecular weight of 4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid?

4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid has molecular formula C8H5N3O5 and molecular weight 223.14200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Hydroxy-3-nitro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1204476-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-915446-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.