Ethyl 4-oxo-3,4-dihydropyrido[3,4-d]pyrimidine-2-carboxylate

4-氧代-3,4-二氢吡啶并[3,4-d]嘧啶-2-羧酸乙酯

Also known as: Ethyl 4-oxo-1,4-dihydropyrido[3,4-d]pyrimidine-2-carboxylate, Ethyl 4-oxo-1H-pyrido[3,4-d]pyrimidine-2-carboxylate, 4-Hydroxy-pyrido[3,4-d]pyrimidine-2-carboxylic acid ethyl ester, Pyrido[3,4-d]pyrimidine-2-carboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester

Ethyl 4-oxo-3,4-dihydropyrido[3,4-d]pyrimidine-2-carboxylate (CAS 869296-21-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O3 and a molecular weight of 219.19700 g/mol. It is also known as Ethyl 4-oxo-1,4-dihydropyrido[3,4-d]pyrimidine-2-carboxylate, Ethyl 4-oxo-1H-pyrido[3,4-d]pyrimidine-2-carboxylate and 4-Hydroxy-pyrido[3,4-d]pyrimidine-2-carboxylic acid ethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

869296-21-9

Jingsj CID

J-1470622-2

Molecular Formula

C₁₀H₉N₃O₃

Chinese Name

4-氧代-3,4-二氢吡啶并[3,4-d]嘧啶-2-羧酸乙酯

Molecular Weight

219.19700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026