Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI)

4-乙基-1,4-二氢吡啶并[2,3-b]吡嗪-2,3-二酮

Also known as: 4-ethyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1H-pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-pyrido(2,3-e)pyrazine

Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI) (CAS 118470-93-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2 and a molecular weight of 191.18700 g/mol. It is also known as 4-ethyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1H-pyrido[2,3-b]pyrazine-2,3-dione and 4-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-pyrido(2,3-e)pyrazine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 118470-93-2
Jingsj CID: J-1502741-0
Molecular Formula: C₉H₉N₃O₂
Chinese Name: 4-乙基-1,4-二氢吡啶并[2,3-b]吡嗪-2,3-二酮
Molecular Weight: 191.18700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI)?

The CAS number of Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI) is 118470-93-2.

What are the molecular formula and molecular weight of Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI)?

Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI) has molecular formula C9H9N3O2 and molecular weight 191.18700 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. "Pyrido[2,3-b]pyrazine-2,3-dione, 4-ethyl-1,4-dihydro- (9CI) (CAS 118470-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502741-0 (accessed 2026-10-24).

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