5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one

5-甲氧基-2-[4-(2-甲氧基苯基)哌嗪-1-羰基]-4H-吡喃-4-酮

5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one (CAS 1040638-64-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H20N2O5 and a molecular weight of 344.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1040638-64-9
Jingsj CID: J-547144-5
Molecular Formula: C₁₈H₂₀N₂O₅
Chinese Name: 5-甲氧基-2-[4-(2-甲氧基苯基)哌嗪-1-羰基]-4H-吡喃-4-酮
Molecular Weight: 344.4 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one?

The CAS number of 5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one is 1040638-64-9.

What are the molecular formula and molecular weight of 5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one?

5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one has molecular formula C18H20N2O5 and molecular weight 344.4 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. "5-methoxy-2-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4H-pyran-4-one (CAS 1040638-64-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-547144-5 (accessed 2026-10-24).

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