6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one

6,7-二氢吡唑并[1,5-a]吡嗪-4(5H)-酮

Also known as: 4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-4-one, 6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one, 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one

6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 951626-38-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O and a molecular weight of 137.13900 g/mol. It is also known as 4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-4-one, 6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one and 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
951626-38-3
Jingsj CID
J-1009256-3
Molecular Formula
C6H7N3O
Chinese Name
6,7-二氢吡唑并[1,5-a]吡嗪-4(5H)-酮
Molecular Weight
137.13900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one?

The CAS number of 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one is 951626-38-3.

What are the molecular formula and molecular weight of 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one?

6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one has molecular formula C6H7N3O and molecular weight 137.13900 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 951626-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1009256-3 (accessed 2026-10-24).

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