Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate

4-氧代-4H-吡啶并[1,2-a]嘧啶-2-羧酸乙酯

Also known as: 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid ethyl ester, 4-oxopyrido[1,2-a]pyrimidine-2-carboxylic acid ethyl ester, ethyl 4-oxopyrido[1,2-a]pyrimidine-2-carboxylate

Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate (CAS 297768-93-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O3 and a molecular weight of 190.15600 g/mol. It is also known as 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid ethyl ester, 4-oxopyrido[1,2-a]pyrimidine-2-carboxylic acid ethyl ester and ethyl 4-oxopyrido[1,2-a]pyrimidine-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
297768-93-5
Jingsj CID
J-1316968-4
Molecular Formula
C9H6N2O3
Chinese Name
4-氧代-4H-吡啶并[1,2-a]嘧啶-2-羧酸乙酯
Molecular Weight
190.15600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate?

The CAS number of Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate is 297768-93-5.

What are the molecular formula and molecular weight of Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate?

Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate has molecular formula C9H6N2O3 and molecular weight 190.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate (CAS 297768-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316968-4 (accessed 2026-10-25).

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