Description

1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyridazin-4-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This versatile intermediate is valued for its unique fused pyrazolo-pyridazinone structure, enabling the development of novel compounds with targeted biological and material properties. It is primarily sought by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical development, and materials science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Chemical Synthesis Building Block: Employed in organic synthesis to construct complex fused heterocyclic systems for various research applications.
• Material Science Research: Investigated as a potential monomer or additive for creating specialty polymers and advanced organic materials.
• Biochemical Probe Development: Serves as a core structure for designing enzyme inhibitors and other molecular probes in biochemical research.

Basic Information

Product Name	1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyridazin-4-One
CAS No.	13521-25-0
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	4H-Pyrazolo[3,4-d]pyridazin-4-one, 1,5-dihydro-; 1,5-Dihydro-4H-pyrazolo[3,4-d]pyridazin-4-one; Pyrazolo[3,4-d]pyridazin-4(5H)-one; 1H-Pyrazolo[3,4-d]pyridazin-4(5H)-one; 4-Oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyridazine; 13521-25-0; Pyrazolopyridazinone derivative
EINECS	Contact for details

Quality Control

Our 1,5-Dihydro-4H-Pyrazolo[3,4-D]Pyridazin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics 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 (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.