1-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one

1-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one (CAS 1251681-06-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H18N4O5 and a molecular weight of 406.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1251681-06-7
Jingsj CID: J-1389054-0
Molecular Formula: C₂₁H₁₈N₄O₅
Molecular Weight: 406.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one?

The CAS number of 1-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one is 1251681-06-7.

What are the molecular formula and molecular weight of 1-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one?

1-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one has molecular formula C21H18N4O5 and molecular weight 406.4 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-phenyl-3-(3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one (CAS 1251681-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1389054-0 (accessed 2026-10-25).

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