4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine

4-(丁-2-炔-1-基氧基)-2-甲基吡唑并[1,5-a]吡嗪

4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine (CAS 2201467-03-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O and a molecular weight of 201.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2201467-03-8
Jingsj CID: J-336950-6
Molecular Formula: C₁₁H₁₁N₃O
Chinese Name: 4-(丁-2-炔-1-基氧基)-2-甲基吡唑并[1,5-a]吡嗪
Molecular Weight: 201.22 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine?

The CAS number of 4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine is 2201467-03-8.

What are the molecular formula and molecular weight of 4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine?

4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine has molecular formula C11H11N3O and molecular weight 201.22 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. "4-(But-2-yn-1-yloxy)-2-methylpyrazolo[1,5-a]pyrazine (CAS 2201467-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-336950-6 (accessed 2026-10-24).

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