Pyrido[2,3-d]pyrimidin-2(1H)-one

吡啶并[2,3-d]嘧啶-2(1H)-酮

Also known as: Pyrido[2,3-d]pyrimidin-2-ol (6CI,7CI), 1H,2H-Pyrido[2,3-d]pyrimidin-2-one, 1H-Pyrido[2,3-d]pyrimidin-2-one, 2-Hydroxy-1,3,8-triazanaphthalin, 1,3,8-Triazanaphthalene, pyrido[2,3-d]pyrimidin-2-ol

Pyrido[2,3-d]pyrimidin-2(1H)-one (CAS 91996-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O and a molecular weight of 147.13400 g/mol. It is also known as Pyrido[2,3-d]pyrimidin-2-ol (6CI,7CI), 1H,2H-Pyrido[2,3-d]pyrimidin-2-one and 1H-Pyrido[2,3-d]pyrimidin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91996-77-9
Jingsj CID
J-1953925-4
Molecular Formula
C7H5N3O
Chinese Name
吡啶并[2,3-d]嘧啶-2(1H)-酮
Molecular Weight
147.13400 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-d]pyrimidin-2(1H)-one?

The CAS number of Pyrido[2,3-d]pyrimidin-2(1H)-one is 91996-77-9.

What are the molecular formula and molecular weight of Pyrido[2,3-d]pyrimidin-2(1H)-one?

Pyrido[2,3-d]pyrimidin-2(1H)-one has molecular formula C7H5N3O and molecular weight 147.13400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyrido[2,3-d]pyrimidin-2(1H)-one (CAS 91996-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1953925-4 (accessed 2026-10-26).

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