Description

4-Chloro-2-(4-Methoxyphenyl)-5-[Methyl(1H-Pyrrol-1-Yl)Amino]-3(2H)-Pyridazinone is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular design. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors engaged in developing new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Serves as a building block for developing new generation pesticides and herbicides with specific modes of action.
• Chemical Biology Probe: Used in academic and industrial research to study enzyme inhibition and receptor-ligand interactions due to its specific pharmacophore.
• Organic Synthesis: Employed in advanced organic chemistry for constructing complex nitrogen-containing heterocycles in medicinal chemistry programs.
• Contract Research & Manufacturing (CRAM): Supplied to CRAM organizations supporting pharmaceutical clients in early-stage drug discovery and process development.

Basic Information

Product Name	4-Chloro-2-(4-Methoxyphenyl)-5-[Methyl(1H-Pyrrol-1-Yl)Amino]-3(2H)-Pyridazinone
CAS No.	320421-73-6
Molecular Formula	C₁₆H₁₅ClN₄O₂
Molecular Weight	330.77 g/mol
Synonyms	4-Chloro-2-(4-methoxyphenyl)-5-[(methyl)(1H-pyrrol-1-yl)amino]-3(2H)-pyridazinone; 5-[(Methyl)(1H-pyrrol-1-yl)amino]-4-chloro-2-(4-methoxyphenyl)-2,3-dihydropyridazin-3-one; 320421-73-6; 4-Chloro-2-(p-methoxyphenyl)-5-[methyl(1H-pyrrol-1-yl)amino]pyridazin-3(2H)-one; Methyl(1H-pyrrol-1-yl)amino-substituted chloropyridazinone derivative.
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-2-(4-Methoxyphenyl)-5-[Methyl(1H-Pyrrol-1-Yl)Amino]-3(2H)-Pyridazinone adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.