5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one

5-(4-溴-2-氟苄基)-2-(噻吩-2-基)吡唑并[1,5-a]吡嗪-4(5H)-酮

5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1428366-22-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H11BrFN3OS and a molecular weight of 404.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1428366-22-6
Jingsj CID: J-208341-8
Molecular Formula: C₁₇H₁₁BrFN₃OS
Chinese Name: 5-(4-溴-2-氟苄基)-2-(噻吩-2-基)吡唑并[1,5-a]吡嗪-4(5H)-酮
Molecular Weight: 404.3 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 5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one?

The CAS number of 5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one is 1428366-22-6.

What are the molecular formula and molecular weight of 5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one?

5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one has molecular formula C17H11BrFN3OS and molecular weight 404.3 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. "5-(4-bromo-2-fluorobenzyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1428366-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-208341-8 (accessed 2026-10-24).

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