2-Mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one

2-巯基-5,6-二甲基噻吩并[2,3-d]嘧啶-4(3H)-酮

Also known as: 5,6-Dimethyl-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one, 5,6-dimethyl-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one, 5,6-dimethyl-2-sulfanylidene-1H,2H,3H,4H-thieno[2,3-d]pyrimidin-4-one, 5,6-dimethyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one, 6-thioxo-2,3-dimethylthieno<2,3-d>pyrimidin-4-one, HMS599H05

2-Mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 38201-64-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2OS2 and a molecular weight of 212.29200 g/mol. It is also known as 5,6-Dimethyl-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one, 5,6-dimethyl-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one and 5,6-dimethyl-2-sulfanylidene-1H,2H,3H,4H-thieno[2,3-d]pyrimidin-4-one. Key property: a density of 1.47g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

38201-64-8

Jingsj CID

J-1356050-0

Molecular Formula

C₈H₈N₂OS₂

Chinese Name

2-巯基-5,6-二甲基噻吩并[2,3-d]嘧啶-4(3H)-酮

Molecular Weight

212.29200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026