7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one

7-乙基-5-(4-氟苯基)[1,2,4]三唑并[4,3-c]嘧啶-3(2H)-酮

7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one (CAS 1239770-28-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11FN4O and a molecular weight of 258.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1239770-28-5
Jingsj CID
J-879652-7
Molecular Formula
C13H11FN4O
Chinese Name
7-乙基-5-(4-氟苯基)[1,2,4]三唑并[4,3-c]嘧啶-3(2H)-酮
Molecular Weight
258.25 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one?

The CAS number of 7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one is 1239770-28-5.

What are the molecular formula and molecular weight of 7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one?

7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one has molecular formula C13H11FN4O and molecular weight 258.25 g/mol.

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

Last updated:

How to cite: Jingsj. "7-ethyl-5-(4-fluorophenyl)[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one (CAS 1239770-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-879652-7 (accessed 2026-10-23).

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