5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one

4-硫代胸腺嘧啶

Also known as: 4-Thiothymine, 5-Methyl-4-thiouracil, 2(1H)-Pyrimidinone, 3,4-dihydro-5-methyl-4-thioxo-, 5-Methyl-4-thioxo-3,4-dihydro-2(1H)-pyrimidinone, Thymine, 4-thio-, 5-methyl-4-sulfanylidene-1H-pyrimidin-2-one

5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 35455-79-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2OS and a molecular weight of 142.17900 g/mol. It is also known as 4-Thiothymine, 5-Methyl-4-thiouracil and 2(1H)-Pyrimidinone, 3,4-dihydro-5-methyl-4-thioxo-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35455-79-9
Jingsj CID: J-1385382-0
Molecular Formula: C₅H₆N₂OS
Chinese Name: 4-硫代胸腺嘧啶
Molecular Weight: 142.17900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one?

The CAS number of 5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one is 35455-79-9.

What are the molecular formula and molecular weight of 5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one?

5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one has molecular formula C5H6N2OS and molecular weight 142.17900 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-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 35455-79-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385382-0 (accessed 2026-10-25).

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