Description

Pyrido[3,4-D]Pyridazin-1(2H)-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused bicyclic structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its role in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, and insecticides with targeted activity.
• Material Science: Serves as a building block for organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Synthesis: A versatile intermediate for constructing complex heterocyclic systems in academic and industrial R&D laboratories.
• Biochemical Probe Development: Utilized in medicinal chemistry for creating tool compounds to study biological pathways and enzyme inhibition.

Basic Information

Product Name	Pyrido[3,4-D]Pyridazin-1(2H)-One
CAS No.	25381-41-3
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	1,2-Dihydropyrido[3,4-d]pyridazin-1-one; Pyrido[3,4-d]pyridazin-1(2H)-one; 1H-Pyrido[3,4-d]pyridazin-1-one; 25381-41-3; Pyridopyridazinone; Fused pyridazinone derivative
EINECS	Contact for details

Quality Control

Our Pyrido[3,4-D]Pyridazin-1(2H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with every shipment to support your quality assurance 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 storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.