Description

Pyrido[3,2-D]Pyridazin-8(7H)-One is a high-value nitrogen-containing heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its fused bicyclic structure makes it a versatile building block for constructing complex molecular architectures with specific biological or material properties. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, or insecticides with improved efficacy and selectivity.
• Material Science: Serves as a monomer or functional unit in the creation of specialty polymers, organic semiconductors, or ligands for catalytic systems.
• Academic & R&D: Essential reagent for methodological studies in heterocyclic chemistry, facilitating the exploration of new synthetic pathways and reaction mechanisms.
• Chemical Biology: Employed in the design and synthesis of molecular probes for studying enzyme function or protein-protein interactions.

Basic Information

Product Name	Pyrido[3,2-D]Pyridazin-8(7H)-One
CAS No.	15370-81-7
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	8H-Pyrido[3,2-d]pyridazin-8-one; 7H-Pyrido[3,2-d]pyridazin-8-one; Pyrido[3,2-d]pyridazin-8(7H)-one; 15370-81-7; Pyrido-pyridazinone; Fused pyridazinone; 1,6-Naphthyridin-2(1H)-one (related tautomer); 1,6-Naphthyridin-2-ol
EINECS	Contact for details

Quality Control

Our production of Pyrido[3,2-D]Pyridazin-8(7H)-One adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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