4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one

4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one (CAS 1189953-65-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H22N8O2S and a molecular weight of 438.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1189953-65-8
Jingsj CID: J-1348757-5
Molecular Formula: C₂₀H₂₂N₈O₂S
Molecular Weight: 438.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one?

The CAS number of 4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one is 1189953-65-8.

What are the molecular formula and molecular weight of 4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one?

4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one has molecular formula C20H22N8O2S and molecular weight 438.5 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. "4-ethyl-1-(3-oxo-3-(4-(pyrimidin-2-yl)piperazin-1-yl)propyl)thieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one (CAS 1189953-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1348757-5 (accessed 2026-10-25).

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