N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide

N-(5-氯-2,4-二甲氧基苯基)-2-(4-氧代-2-(噻吩-2-基)吡唑并[1,5-a]吡嗪-5(4H)-基)乙酰胺

N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide (CAS 1428359-53-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H17ClN4O4S and a molecular weight of 444.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1428359-53-8
Jingsj CID
J-728629-4
Molecular Formula
C20H17ClN4O4S
Chinese Name
N-(5-氯-2,4-二甲氧基苯基)-2-(4-氧代-2-(噻吩-2-基)吡唑并[1,5-a]吡嗪-5(4H)-基)乙酰胺
Molecular Weight
444.9 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide?

The CAS number of N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide is 1428359-53-8.

What are the molecular formula and molecular weight of N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide?

N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide has molecular formula C20H17ClN4O4S and molecular weight 444.9 g/mol.

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

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How to cite: Jingsj. "N-(5-chloro-2,4-dimethoxyphenyl)-2-(4-oxo-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide (CAS 1428359-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-728629-4 (accessed 2026-10-23).

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