4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide

4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide (CAS 900012-81-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H18ClN5O2S and a molecular weight of 427.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 900012-81-9
Jingsj CID: J-1820115-8
Molecular Formula: C₂₀H₁₈ClN₅O₂S
Molecular Weight: 427.9 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide?

The CAS number of 4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide is 900012-81-9.

What are the molecular formula and molecular weight of 4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide?

4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide has molecular formula C20H18ClN5O2S and molecular weight 427.9 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. "4-(7-(4-chlorophenyl)-8-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-(thiophen-2-ylmethyl)butanamide (CAS 900012-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1820115-8 (accessed 2026-10-25).

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