1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione

1-甲基吡啶并[2,3-b]吡嗪-2,3(1H,4H)-二酮

Also known as: Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-1-methyl-, 1-Methyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione, 1-methyl-4H-pyrido[2,3-b]pyrazine-2,3-dione, 3-Hydroxy-1-methyl-1H-pyrido[2,3-b]pyrazin-2-one, MFCD19704622

1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione (CAS 67074-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O2 and a molecular weight of 177.16000 g/mol. It is also known as Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-1-methyl-, 1-Methyl-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione and 1-methyl-4H-pyrido[2,3-b]pyrazine-2,3-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 67074-71-9
Jingsj CID: J-1056361-2
Molecular Formula: C₈H₇N₃O₂
Chinese Name: 1-甲基吡啶并[2,3-b]吡嗪-2,3(1H,4H)-二酮
Molecular Weight: 177.16000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione?

The CAS number of 1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione is 67074-71-9.

What are the molecular formula and molecular weight of 1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione?

1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione has molecular formula C8H7N3O2 and molecular weight 177.16000 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-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione (CAS 67074-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056361-2 (accessed 2026-10-25).

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