Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide

1,4-二氢吡啶并[2,3-b]吡嗪-2,3-二酮5-氧化物

Also known as: 1,4-DIHYDROPYRIDO[2,3-B]PYRAZINE-2,3-DIONE 5-OXIDE, 5-hydroxy-1H-pyrido[2,3-b]pyrazine-2,3-dione, 2,3-Dioxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine 5-oxide, 5-hydroxy-1,5-dihydropyrido[2,3-b]pyrazine-2,3-dione

Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide (CAS 185676-81-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O3 and a molecular weight of 179.13300 g/mol. It is also known as 1,4-DIHYDROPYRIDO[2,3-B]PYRAZINE-2,3-DIONE 5-OXIDE, 5-hydroxy-1H-pyrido[2,3-b]pyrazine-2,3-dione and 2,3-Dioxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine 5-oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 185676-81-7
Jingsj CID: J-968349-9
Molecular Formula: C₇H₅N₃O₃
Chinese Name: 1,4-二氢吡啶并[2,3-b]吡嗪-2,3-二酮5-氧化物
Molecular Weight: 179.13300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide?

The CAS number of Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide is 185676-81-7.

What are the molecular formula and molecular weight of Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide?

Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide has molecular formula C7H5N3O3 and molecular weight 179.13300 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, 1,4-dihydro-, 5-oxide (CAS 185676-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-968349-9 (accessed 2026-10-23).

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