[4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone

CCc1nc(C)c2c(C)c(C(=O)N3CCN(c4cccc(Cl)c4)CC3)sc2n1

[4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone (CAS 1197965-67-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H23ClN4OS and a molecular weight of 415.0 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1197965-67-5
Jingsj CID: J-1941902-6
Molecular Formula: C₂₁H₂₃ClN₄OS
Chinese Name: CCc1nc(C)c2c(C)c(C(=O)N3CCN(c4cccc(Cl)c4)CC3)sc2n1
Molecular Weight: 415.0 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone?

The CAS number of [4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone is 1197965-67-5.

What are the molecular formula and molecular weight of [4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone?

[4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone has molecular formula C21H23ClN4OS and molecular weight 415.0 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. "[4-(3-Chlorophenyl)-1-piperazinyl](2-ethyl-4,5-dimethylthieno[2,3-d]pyrimidin-6-yl)methanone (CAS 1197965-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1941902-6 (accessed 2026-10-24).

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