Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate

1-氧代-1,2-二氢异喹啉-4-羧酸乙酯

Also known as: 1-Hydroxy-isoquinoline-4-carboxylic acid ethyl ester, Ethyl 1-hydroxyisoquinoline-4-carboxylate, 1-Hydroxy-isochinolin-4-carbonsaeure-aethylester

Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 78746-04-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3 and a molecular weight of 217.22100 g/mol. It is also known as 1-Hydroxy-isoquinoline-4-carboxylic acid ethyl ester, Ethyl 1-hydroxyisoquinoline-4-carboxylate and 1-Hydroxy-isochinolin-4-carbonsaeure-aethylester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78746-04-0
Jingsj CID: J-1317628-8
Molecular Formula: C₁₂H₁₁NO₃
Chinese Name: 1-氧代-1,2-二氢异喹啉-4-羧酸乙酯
Molecular Weight: 217.22100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate?

The CAS number of Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate is 78746-04-0.

What are the molecular formula and molecular weight of Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate?

Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate has molecular formula C12H11NO3 and molecular weight 217.22100 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. "Ethyl 1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 78746-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317628-8 (accessed 2026-10-22).

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