2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one
2-(甲基磺酰基)噻吩并[2,3-d]嘧啶-4(3H)-酮
Also known as: 2-(methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one, 2-methylsulfonyl-3H-thieno[2,3-d]pyrimidin-4-one, Thieno[2,3-d]pyrimidin-4(1H)-one, 2-(methylsulfonyl)-, qc-5328, 2-(Methanesulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one, DTXSID10740460, DB-346276, SCHEMBL5336326
2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 1273577-40-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3S2 and a molecular weight of 230.26400 g/mol. It is also known as 2-(methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one, 2-methylsulfonyl-3H-thieno[2,3-d]pyrimidin-4-one and Thieno[2,3-d]pyrimidin-4(1H)-one, 2-(methylsulfonyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1273577-40-4
- Jingsj CID
- J-1521463-2
- Molecular Formula
- C7H6N2O3S2
- Chinese Name
- 2-(甲基磺酰基)噻吩并[2,3-d]嘧啶-4(3H)-酮
- Molecular Weight
- 230.26400 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 2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one?
The CAS number of 2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one is 1273577-40-4.
What are the molecular formula and molecular weight of 2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one?
2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one has molecular formula C7H6N2O3S2 and molecular weight 230.26400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Methylsulfonyl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 1273577-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521463-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.