Description

3-(3,4-Difluorophenyl)-5H-Indeno[1,2-C]Pyridazin-5-One is a high-purity, advanced pharmaceutical intermediate characterized by its complex fused-ring heterocyclic structure. This compound matters as a critical building block in modern medicinal chemistry, enabling the synthesis of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new drugs, particularly in oncology and central nervous system (CNS) therapeutic areas.

Application

• Key intermediate in the research and synthesis of novel pharmaceutical compounds.
• Building block for the development of kinase inhibitors and other targeted cancer therapies.
• Precursor in medicinal chemistry programs focused on central nervous system (CNS) drug discovery.
• Used in academic and industrial R&D for structure-activity relationship (SAR) studies.
• Essential material for process chemistry development and scale-up of new chemical entities (NCEs).
• Reference standard for analytical method development and quality control in API manufacturing.

Basic Information

Product Name	3-(3,4-Difluorophenyl)-5H-Indeno[1,2-C]Pyridazin-5-One
CAS No.	166760-55-0
Molecular Formula	C17H8F2N2O
Molecular Weight	294.26 g/mol
Synonyms	3-(3,4-Difluorophenyl)indeno[1,2-c]pyridazin-5-one; 5H-Indeno[1,2-c]pyridazin-5-one, 3-(3,4-difluorophenyl)-; Indeno[1,2-c]pyridazin-5-one, 3-(3,4-difluorophenyl)-5H-; 166760-55-0; 3-(3,4-Difluorophenyl)-5H-indeno[1,2-c]pyridazin-5-one
EINECS	Contact for details

Quality Control

Our 3-(3,4-Difluorophenyl)-5H-Indeno[1,2-C]Pyridazin-5-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.