2-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one
2-乙炔基-3-甲基-3H,4H-噻吩并[3,2-d]嘧啶-4-酮
2-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 2749761-29-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2OS and a molecular weight of 190.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2749761-29-1
- Jingsj CID
- J-616248-7
- Molecular Formula
- C9H6N2OS
- Chinese Name
- 2-乙炔基-3-甲基-3H,4H-噻吩并[3,2-d]嘧啶-4-酮
- Molecular Weight
- 190.22 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-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one?
The CAS number of 2-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one is 2749761-29-1.
What are the molecular formula and molecular weight of 2-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one?
2-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one has molecular formula C9H6N2OS and molecular weight 190.22 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-ethynyl-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 2749761-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-616248-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.