3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one

3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one (CAS 1242965-50-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H17ClN4O3S and a molecular weight of 440.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1242965-50-9
Jingsj CID: J-1772719-4
Molecular Formula: C₂₁H₁₇ClN₄O₃S
Molecular Weight: 440.9 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one?

The CAS number of 3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one is 1242965-50-9.

What are the molecular formula and molecular weight of 3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one?

3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one has molecular formula C21H17ClN4O3S and molecular weight 440.9 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. "3-{[2-(3-chlorophenyl)-2-oxoethyl]thio}-7-(4-ethoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one (CAS 1242965-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1772719-4 (accessed 2026-10-25).

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