2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one

2-(氯甲基)-5-(吡啶-2-基)噻吩并[2,3-d]嘧啶-4(3H)-酮

2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 1420856-93-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8ClN3OS and a molecular weight of 277.73 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1420856-93-4
Jingsj CID: J-1444180-2
Molecular Formula: C₁₂H₈ClN₃OS
Chinese Name: 2-(氯甲基)-5-(吡啶-2-基)噻吩并[2,3-d]嘧啶-4(3H)-酮
Molecular Weight: 277.73 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one?

The CAS number of 2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one is 1420856-93-4.

What are the molecular formula and molecular weight of 2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one?

2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one has molecular formula C12H8ClN3OS and molecular weight 277.73 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. "2-(chloromethyl)-5-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 1420856-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444180-2 (accessed 2026-10-24).

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