5-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one

5-(1-乙基-1H-吡唑-4-基)-1,2-二氢吡嗪-2-酮

5-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one (CAS 1928769-54-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N4O and a molecular weight of 190.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1928769-54-3
Jingsj CID: J-1944086-2
Molecular Formula: C₉H₁₀N₄O
Chinese Name: 5-(1-乙基-1H-吡唑-4-基)-1,2-二氢吡嗪-2-酮
Molecular Weight: 190.20 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one?

The CAS number of 5-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one is 1928769-54-3.

What are the molecular formula and molecular weight of 5-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one?

5-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one has molecular formula C9H10N4O and molecular weight 190.20 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-(1-Ethyl-1H-pyrazol-4-yl)-1,2-dihydropyrazin-2-one (CAS 1928769-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1944086-2 (accessed 2026-10-24).

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