1H-pyrimido[5,4-d]pyrimidin-2-one
嘧啶并[5,4-d]嘧啶-2(1H)-酮
Also known as: Pyrimido[5,4-d]pyrimidin-2-ol (8CI), Pyrimido[5,4-d]pyrimidin-2(1H)-one, Pyrimido[5,4-d]pyrimidin-2-ol, 1H-pyrimido[5,4-d]pyrimidin-2-one (IUPAC)
1H-pyrimido[5,4-d]pyrimidin-2-one (CAS 28285-66-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N4O and a molecular weight of 148.12200 g/mol. It is also known as Pyrimido[5,4-d]pyrimidin-2-ol (8CI), Pyrimido[5,4-d]pyrimidin-2(1H)-one and Pyrimido[5,4-d]pyrimidin-2-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28285-66-7
- Jingsj CID
- J-1601182-9
- Molecular Formula
- C6H4N4O
- Chinese Name
- 嘧啶并[5,4-d]嘧啶-2(1H)-酮
- Molecular Weight
- 148.12200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1H-pyrimido[5,4-d]pyrimidin-2-one?
The CAS number of 1H-pyrimido[5,4-d]pyrimidin-2-one is 28285-66-7.
What are the molecular formula and molecular weight of 1H-pyrimido[5,4-d]pyrimidin-2-one?
1H-pyrimido[5,4-d]pyrimidin-2-one has molecular formula C6H4N4O and molecular weight 148.12200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-pyrimido[5,4-d]pyrimidin-2-one (CAS 28285-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1601182-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.