2-(4-bromophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one

2-(4-溴苯基)吡唑并[1,5-a]吡嗪-4(5H)-酮

2-(4-bromophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1987222-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8BrN3O and a molecular weight of 290.11 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1987222-72-9
Jingsj CID: J-733965-3
Molecular Formula: C₁₂H₈BrN₃O
Chinese Name: 2-(4-溴苯基)吡唑并[1,5-a]吡嗪-4(5H)-酮
Molecular Weight: 290.11 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 2-(4-bromophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one?

The CAS number of 2-(4-bromophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one is 1987222-72-9.

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

2-(4-bromophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one has molecular formula C12H8BrN3O and molecular weight 290.11 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. "2-(4-bromophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1987222-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-733965-3 (accessed 2026-10-23).

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