1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide

1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide (CAS 1903720-18-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H20ClN3O2S and a molecular weight of 401.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1903720-18-2
Jingsj CID: J-1299735-6
Molecular Formula: C₂₀H₂₀ClN₃O₂S
Molecular Weight: 401.9 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide?

The CAS number of 1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide is 1903720-18-2.

What are the molecular formula and molecular weight of 1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide?

1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide has molecular formula C20H20ClN3O2S and molecular weight 401.9 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. "1-(4-chlorophenyl)-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)cyclopentanecarboxamide (CAS 1903720-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1299735-6 (accessed 2026-10-25).

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