5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one

5-{[3-(3-溴苯基)-1,2,4-噁二唑-5-基]甲基}-2-(4-乙基苯基)-4H,5H-吡唑并[1,5-a]吡嗪-4-酮

5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1040652-77-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C23H18BrN5O2 and a molecular weight of 476.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1040652-77-4
Jingsj CID
J-528913-8
Molecular Formula
C23H18BrN5O2
Chinese Name
5-{[3-(3-溴苯基)-1,2,4-噁二唑-5-基]甲基}-2-(4-乙基苯基)-4H,5H-吡唑并[1,5-a]吡嗪-4-酮
Molecular Weight
476.3 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one?

The CAS number of 5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one is 1040652-77-4.

What are the molecular formula and molecular weight of 5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one?

5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one has molecular formula C23H18BrN5O2 and molecular weight 476.3 g/mol.

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

Last updated:

How to cite: Jingsj. "5-{[3-(3-bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1040652-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-528913-8 (accessed 2026-10-24).

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