1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one

1-(4-氨基吡啶-2-基)-4-乙基-3-甲基-4,5-二氢-1H-吡唑-5-酮

1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 2090235-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H14N4O and a molecular weight of 218.26 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2090235-45-1
Jingsj CID: J-291896-5
Molecular Formula: C₁₁H₁₄N₄O
Chinese Name: 1-(4-氨基吡啶-2-基)-4-乙基-3-甲基-4,5-二氢-1H-吡唑-5-酮
Molecular Weight: 218.26 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one?

The CAS number of 1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one is 2090235-45-1.

What are the molecular formula and molecular weight of 1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one?

1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one has molecular formula C11H14N4O and molecular weight 218.26 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. "1-(4-Aminopyridin-2-yl)-4-ethyl-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 2090235-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-291896-5 (accessed 2026-10-25).

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