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

(9CI)-1,4-二氢-1-羟基吡啶并[2,3-b]吡嗪-2,3-二酮

Also known as: 1-HYDROXY-1,4-DIHYDROPYRIDO[2,3-B]PYRAZINE-2,3-DIONE, 1-hydroxy-4H-pyrido[2,3-b]pyrazine-2,3-dione, 1,4-Dihydro-1-hydroxypyrido[2,3-b]pyrazine-2,3-dione

Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-1-hydroxy- (9CI) (CAS 809239-90-5) 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-HYDROXY-1,4-DIHYDROPYRIDO[2,3-B]PYRAZINE-2,3-DIONE, 1-hydroxy-4H-pyrido[2,3-b]pyrazine-2,3-dione and 1,4-Dihydro-1-hydroxypyrido[2,3-b]pyrazine-2,3-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 809239-90-5
Jingsj CID: J-1492960-1
Molecular Formula: C₇H₅N₃O₃
Chinese Name: (9CI)-1,4-二氢-1-羟基吡啶并[2,3-b]吡嗪-2,3-二酮
Molecular Weight: 179.13300 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, 1,4-dihydro-1-hydroxy- (9CI)?

The CAS number of Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-1-hydroxy- (9CI) is 809239-90-5.

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

Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-1-hydroxy- (9CI) 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-1-hydroxy- (9CI) (CAS 809239-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492960-1 (accessed 2026-10-25).

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