Description

5-(2,6-Dichlorophenyl)-2-Phenylsulfanylpyridazino[6,1-F]Pyrimidin-6-One 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 sophisticated molecular scaffolds. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially in oncology and central nervous system (CNS) therapeutic research.
• Chemical Research & Development: Used as a specialized reagent in academic and industrial R&D labs for constructing complex pyridazino-pyrimidinone frameworks.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial production of target APIs.
• Reference Standard: Utilized as an analytical standard for method development and quality control in pharmaceutical manufacturing.
• Biochemical Tool Compound: Potential use in biological screening assays to study specific enzyme or receptor interactions.

Basic Information

Product Name	5-(2,6-Dichlorophenyl)-2-Phenylsulfanylpyridazino[6,1-F]Pyrimidin-6-One
CAS No.	209409-98-3
Molecular Formula	C24H14Cl2N4OS
Molecular Weight	477.36 g/mol
Synonyms	5-(2,6-Dichlorophenyl)-2-(phenylthio)pyridazino[6,1-f]pyrimidin-6(5H)-one; 2-(Phenylthio)-5-(2,6-dichlorophenyl)pyridazino[6,1-f]pyrimidin-6-one; CAS 209409-98-3; Pyridazino[6,1-f]pyrimidin-6-one, 5-(2,6-dichlorophenyl)-2-(phenylthio)-; 209409-98-3
EINECS	Contact for details

Quality Control

Our production of 5-(2,6-Dichlorophenyl)-2-Phenylsulfanylpyridazino[6,1-F]Pyrimidin-6-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistency and reliability. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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