Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

5-(噻吩-2-基)吡唑并[1,5-a]嘧啶-3-甲酸乙酯

Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1228351-68-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11N3O2S and a molecular weight of 273.31 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1228351-68-5
Jingsj CID
J-471978-6
Molecular Formula
C13H11N3O2S
Chinese Name
5-(噻吩-2-基)吡唑并[1,5-a]嘧啶-3-甲酸乙酯
Molecular Weight
273.31 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate?

The CAS number of Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate is 1228351-68-5.

What are the molecular formula and molecular weight of Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate?

Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate has molecular formula C13H11N3O2S and molecular weight 273.31 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1228351-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-471978-6 (accessed 2026-10-23).

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