5-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one

5-乙基-3-甲基吡唑并[1,5-a]嘧啶-7(4H)-酮

5-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 244127-33-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O and a molecular weight of 177.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 244127-33-1
Jingsj CID: J-374204-0
Molecular Formula: C₉H₁₁N₃O
Chinese Name: 5-乙基-3-甲基吡唑并[1,5-a]嘧啶-7(4H)-酮
Molecular Weight: 177.20 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one?

The CAS number of 5-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one is 244127-33-1.

What are the molecular formula and molecular weight of 5-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one?

5-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one has molecular formula C9H11N3O and molecular weight 177.20 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-Ethyl-3-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 244127-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-374204-0 (accessed 2026-10-24).

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