Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide (9CI)

(9CI)-3-甲基吡啶并[2,3-b]吡嗪 1,4-二氧化物

Also known as: 3-METHYLPYRIDO[2,3-B]PYRAZINE 1,4-DIOXIDE, 3-Methyl-pyrido<2,3-b>pyrazin-1,4-dioxid, 3-methyl-4-oxidopyrido[2,3-b]pyrazin-1-ium 1-oxide, Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide

Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide (9CI) (CAS 64204-19-9) 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 3-METHYLPYRIDO[2,3-B]PYRAZINE 1,4-DIOXIDE, 3-Methyl-pyrido<2,3-b>pyrazin-1,4-dioxid and 3-methyl-4-oxidopyrido[2,3-b]pyrazin-1-ium 1-oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64204-19-9
Jingsj CID: J-904633-5
Molecular Formula: C₈H₇N₃O₂
Chinese Name: (9CI)-3-甲基吡啶并[2,3-b]吡嗪 1,4-二氧化物
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 Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide (9CI)?

The CAS number of Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide (9CI) is 64204-19-9.

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

Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide (9CI) 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. "Pyrido[2,3-b]pyrazine, 3-methyl-, 1,4-dioxide (9CI) (CAS 64204-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-904633-5 (accessed 2026-10-24).

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