Description

3,6,7-Metheno-1H-Pyrazolo[4,3-C]Pyridazine(9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 124269-37-0, that serves as a sophisticated building block in advanced chemical synthesis. Its complex fused-ring structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry and material science.

Application

This specialized chemical intermediate is utilized in several high-value research and development applications:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used to develop new classes of herbicides and pesticides with unique modes of action.
• Material Science: Serves as a building block for creating organic electronic materials and specialty polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and exploratory chemistry projects.
• Ligand Synthesis: Useful for constructing complex ligands in catalysis and coordination chemistry.

Basic Information

Product Name	3,6,7-Metheno-1H-Pyrazolo[4,3-C]Pyridazine(9Ci)
CAS No.	124269-37-0
Molecular Formula	C7H4N4
Molecular Weight	144.13 g/mol
Synonyms	3,6,7-Metheno-1H-pyrazolo[4,3-c]pyridazine; 1H-Pyrazolo[4,3-c]pyridazine, 3,6,7-metheno-; Pyrazolo[4,3-c]pyridazine, 3,6,7-metheno-1H-; 124269-37-0; 3,6,7-Methenopyrazolopyridazine; Methenopyrazolopyridazine
EINECS	Contact for details

Quality Control

Our production of 3,6,7-Metheno-1H-Pyrazolo[4,3-C]Pyridazine(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research applications. All material is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and impurity profiles. We support cGMP and ISO 9001 compliant manufacturing practices upon request to meet the exacting standards of pharmaceutical development.

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). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); ensure containers are sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.