3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea

3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea (CAS 1226457-90-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H14ClFN4O3 and a molecular weight of 388.8 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1226457-90-4
Jingsj CID: J-1437213-1
Molecular Formula: C₁₈H₁₄ClFN₄O₃
Molecular Weight: 388.8 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea?

The CAS number of 3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea is 1226457-90-4.

What are the molecular formula and molecular weight of 3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea?

3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea has molecular formula C18H14ClFN4O3 and molecular weight 388.8 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. "3-[4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]-1-(4-fluorophenyl)urea (CAS 1226457-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437213-1 (accessed 2026-10-26).

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