3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide

3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide (CAS 1251669-67-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H24ClN5O3S2 and a molecular weight of 494.0 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1251669-67-6
Jingsj CID: J-1856381-2
Molecular Formula: C₂₁H₂₄ClN₅O₃S₂
Molecular Weight: 494.0 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide?

The CAS number of 3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide is 1251669-67-6.

What are the molecular formula and molecular weight of 3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide?

3-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide has molecular formula C21H24ClN5O3S2 and molecular weight 494.0 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-{[4-(4-chlorophenyl)piperazin-1-yl]sulfonyl}-1-methyl-N-[2-(thiophen-2-yl)ethyl]-1H-pyrazole-4-carboxamide (CAS 1251669-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1856381-2 (accessed 2026-10-24).

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