Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate

C#CCN1CCN(c2ncnc3sc(C(=O)OCC)c(C)c23)CC1

Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate (CAS 1197808-87-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H20N4O2S and a molecular weight of 344.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1197808-87-9
Jingsj CID: J-1637039-9
Molecular Formula: C₁₇H₂₀N₄O₂S
Chinese Name: C#CCN1CCN(c2ncnc3sc(C(=O)OCC)c(C)c23)CC1
Molecular Weight: 344.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate?

The CAS number of Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate is 1197808-87-9.

What are the molecular formula and molecular weight of Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate?

Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate has molecular formula C17H20N4O2S and molecular weight 344.4 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. "Ethyl 5-methyl-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]thieno[2,3-d]pyrimidine-6-carboxylate (CAS 1197808-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1637039-9 (accessed 2026-10-24).

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