Description

(4-Methoxyphenyl)[3-Phenyl-5,6-Dihydro-1(4H)-Pyridazinyl]Methanone is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs due to its unique pyridazine core.
• Process Chemistry Development: Serves as a critical intermediate for scaling up synthetic routes under Good Manufacturing Practice (GMP) conditions.
• Contract Research & Manufacturing (CRAM): Supplied to organizations specializing in custom synthesis and development services for the global pharmaceutical industry.
• Academic Research: Employed in university and institutional labs for studying heterocyclic chemistry and developing new synthetic methodologies.
• Reference Standard: Can be supplied as a high-purity analytical standard for quality control and method development.

Basic Information

Product Name	(4-Methoxyphenyl)[3-Phenyl-5,6-Dihydro-1(4H)-Pyridazinyl]Methanone
CAS No.	159799-43-6
Molecular Formula	C18H18N2O2
Molecular Weight	294.35 g/mol
Synonyms	1-(4-Methoxybenzoyl)-3-phenyl-1,4,5,6-tetrahydropyridazine; 3-Phenyl-5,6-dihydro-1(4H)-pyridazinecarboxylic acid, 4-methoxyphenyl ester; 4-Methoxybenzoic acid 3-phenyl-5,6-dihydro-1(4H)-pyridazinyl ester; 4-Methoxybenzoyl-3-phenyl-1,4,5,6-tetrahydropyridazine; 3-Phenyl-1,4,5,6-tetrahydropyridazin-1-yl 4-methoxyphenyl ketone; 159799-43-6
EINECS	Contact for details

Quality Control

Our (4-Methoxyphenyl)[3-Phenyl-5,6-Dihydro-1(4H)-Pyridazinyl]Methanone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide full traceability and detailed Certificates of Analysis (COA) to ensure compliance with the stringent requirements of pharmaceutical development and research applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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