Description

7-Chloro-4-Methyl-1-Phenyl-1H-Pyrazolo[3,4-D]Pyridazine is a high-purity, advanced pharmaceutical intermediate belonging to the pyrazolopyridazine class of heterocyclic compounds. This compound is of significant commercial importance for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily required by research institutions, contract development and manufacturing organizations (CDMOs), and pharmaceutical companies engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used extensively in structure-activity relationship (SAR) studies and lead optimization programs due to its versatile heterocyclic core.
• Chemical Biology Probes: Employed in the development of tool compounds and probes for investigating biological mechanisms and target validation.
• Agrochemical Research: Acts as a starting material for developing novel compounds with potential herbicidal or pesticidal activity.
• Material Science: Investigated for the synthesis of specialized organic electronic materials or ligands for catalytic systems.

Basic Information

Product Name	7-Chloro-4-Methyl-1-Phenyl-1H-Pyrazolo[3,4-D]Pyridazine
CAS No.	1204297-37-9
Molecular Formula	C₁₄H₁₁ClN₄
Molecular Weight	270.72 g/mol
Synonyms	7-Chloro-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazine; 1H-Pyrazolo[3,4-d]pyridazine, 7-chloro-4-methyl-1-phenyl-; 1204297-37-9; 7-Chloro-4-methyl-1-phenylpyrazolo[3,4-d]pyridazine; 1-Phenyl-7-chloro-4-methyl-1H-pyrazolo[3,4-d]pyridazine
EINECS	Contact for details

Quality Control

Our 7-Chloro-4-Methyl-1-Phenyl-1H-Pyrazolo[3,4-D]Pyridazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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 storing under an inert atmosphere to maintain optimal stability.

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	≤ 20 ppm

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