2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one

2-(3-甲氧基苯基)-5-(2-甲基丙-2-烯-1-基)-1,2,3,3a-四氢吡唑并[1,5-a]吡嗪-4-酮

2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one (CAS 2640974-54-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H21N3O2 and a molecular weight of 299.37 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2640974-54-3
Jingsj CID
J-794979-5
Molecular Formula
C17H21N3O2
Chinese Name
2-(3-甲氧基苯基)-5-(2-甲基丙-2-烯-1-基)-1,2,3,3a-四氢吡唑并[1,5-a]吡嗪-4-酮
Molecular Weight
299.37 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one?

The CAS number of 2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one is 2640974-54-3.

What are the molecular formula and molecular weight of 2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one?

2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one has molecular formula C17H21N3O2 and molecular weight 299.37 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(3-Methoxyphenyl)-5-(2-methylprop-2-enyl)-1,2,3,3a-tetrahydropyrazolo[1,5-a]pyrazin-4-one (CAS 2640974-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-794979-5 (accessed 2026-10-25).

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