5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one

5-(4-氟苯基)-3H-噻吩并[2,3-d]嘧啶-4-酮

Also known as: 5-(4-Fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one, 5-(4-fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one, 5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one, Thieno[2,3-d]pyrimidin-4(1H)-one, 5-(4-fluorophenyl)-, 5-(4-fluoro-phenyl)-3H-thieno[2,3-d]pyrimidin-4-one, 5-(4-fluorophenyl)-3-hydrothiopheno[2,3-d]pyrimidin-4-one, AKOS BBS-00008592, AKOS MSC-0520, AURORA 20795, OTAVA-BB BB0129720166

5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one (CAS 35978-37-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H7FN2OS and a molecular weight of 246.26000 g/mol. It is also known as 5-(4-Fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one, 5-(4-fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one and 5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35978-37-1
Jingsj CID
J-1069370-6
Molecular Formula
C12H7FN2OS
Chinese Name
5-(4-氟苯基)-3H-噻吩并[2,3-d]嘧啶-4-酮
Molecular Weight
246.26000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of 5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one is 35978-37-1.

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

5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one has molecular formula C12H7FN2OS and molecular weight 246.26000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one (CAS 35978-37-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069370-6 (accessed 2026-10-23).

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