1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one

1-乙基-1H-咪唑并[4,5-b]吡啶-2(3H)-酮

Also known as: 1-ethyl-1H,2H,3H-imidazo[4,5-b]pyridin-2-on, 2H-Imidazo[4,5-b]pyridin-2-one, 1-ethyl-1,3-dihydro-

1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 448211-19-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3O and a molecular weight of 163.18 g/mol. It is also known as 1-ethyl-1H,2H,3H-imidazo[4,5-b]pyridin-2-on and 2H-Imidazo[4,5-b]pyridin-2-one, 1-ethyl-1,3-dihydro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 448211-19-6
Jingsj CID: J-1448594-5
Molecular Formula: C₈H₉N₃O
Chinese Name: 1-乙基-1H-咪唑并[4,5-b]吡啶-2(3H)-酮
Molecular Weight: 163.18 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one?

The CAS number of 1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one is 448211-19-6.

What are the molecular formula and molecular weight of 1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one?

1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one has molecular formula C8H9N3O and molecular weight 163.18 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. "1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 448211-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448594-5 (accessed 2026-10-25).

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