4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide

4-[6-氧代-3-(噻吩-2-基)-1,6-二氢哒嗪-1-基]-N-[4-(三氟甲氧基)苯基]丁酰胺

4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide (CAS 1021259-90-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H16F3N3O3S and a molecular weight of 423.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1021259-90-4
Jingsj CID: J-539641-8
Molecular Formula: C₁₉H₁₆F₃N₃O₃S
Chinese Name: 4-[6-氧代-3-(噻吩-2-基)-1,6-二氢哒嗪-1-基]-N-[4-(三氟甲氧基)苯基]丁酰胺
Molecular Weight: 423.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide?

The CAS number of 4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide is 1021259-90-4.

What are the molecular formula and molecular weight of 4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide?

4-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide has molecular formula C19H16F3N3O3S and molecular weight 423.4 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-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]-N-[4-(trifluoromethoxy)phenyl]butanamide (CAS 1021259-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-539641-8 (accessed 2026-10-23).

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