1-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone

1-(2-溴-7-氯-5H-吡咯并[2,3-b]吡嗪-5-基)乙酮

1-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone (CAS 1956321-83-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5BrClN3O and a molecular weight of 274.50 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1956321-83-7
Jingsj CID: J-367271-6
Molecular Formula: C₈H₅BrClN₃O
Chinese Name: 1-(2-溴-7-氯-5H-吡咯并[2,3-b]吡嗪-5-基)乙酮
Molecular Weight: 274.50 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone?

The CAS number of 1-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone is 1956321-83-7.

What are the molecular formula and molecular weight of 1-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone?

1-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone has molecular formula C8H5BrClN3O and molecular weight 274.50 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-(2-Bromo-7-chloro-5H-pyrrolo[2,3-b]pyrazin-5-yl)ethanone (CAS 1956321-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-367271-6 (accessed 2026-10-23).

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