5,6-diamino-1-methylpyrimidin-4(1H)-one

5,6-二氨基-1-甲基嘧啶-4(1H)-酮

Also known as: 4(1H)-Pyrimidinone,5,6-diamino-1-methyl, 5,6-diamino-1,4-dihydro-1-methyl-4-oxopyrimidine, 5,6-diamino-1-methyl-1H-pyrimidin-4-one, 5,6-diamino-1-methylpyrimidin-4-one

5,6-diamino-1-methylpyrimidin-4(1H)-one (CAS 824-27-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O and a molecular weight of 140.14300 g/mol. It is also known as 4(1H)-Pyrimidinone,5,6-diamino-1-methyl, 5,6-diamino-1,4-dihydro-1-methyl-4-oxopyrimidine and 5,6-diamino-1-methyl-1H-pyrimidin-4-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 824-27-1
Jingsj CID: J-1357826-2
Molecular Formula: C₅H₈N₄O
Chinese Name: 5,6-二氨基-1-甲基嘧啶-4(1H)-酮
Molecular Weight: 140.14300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5,6-diamino-1-methylpyrimidin-4(1H)-one?

The CAS number of 5,6-diamino-1-methylpyrimidin-4(1H)-one is 824-27-1.

What are the molecular formula and molecular weight of 5,6-diamino-1-methylpyrimidin-4(1H)-one?

5,6-diamino-1-methylpyrimidin-4(1H)-one has molecular formula C5H8N4O and molecular weight 140.14300 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. "5,6-diamino-1-methylpyrimidin-4(1H)-one (CAS 824-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357826-2 (accessed 2026-10-25).

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