Description

4H-Furo[2,3:3,4]Pyrazolo[1,2-A]Pyridazine (9Ci) is a high-purity, fused heterocyclic compound of significant interest in advanced organic synthesis. This specialized chemical serves as a critical building block for the development of novel pharmacologically active molecules. It is primarily sought after by research institutions and pharmaceutical R&D departments engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a core scaffold for constructing libraries of novel compounds in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Serves as a building block for creating new active ingredients with potential herbicidal or pesticidal properties.
• Material Science Research: Investigated for the development of organic electronic materials due to its fused heterocyclic structure.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for fundamental research in heterocyclic chemistry and reaction methodology development.

Basic Information

Product Name	4H-Furo[2,3:3,4]Pyrazolo[1,2-A]Pyridazine (9Ci)
CAS No.	81815-40-9
Molecular Formula	C8H5N3O
Molecular Weight	159.15 g/mol
Synonyms	4H-Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine; 4H-Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine (9CI); 4H-Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine, 9CI; 4H-Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine (9Cl); Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine, 4H-; 4H-Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine; 4H-Furo[2,3:3,4]pyrazolo[1,2-a]pyridazine (9Cl)
EINECS	Contact for details

Quality Control

Our 4H-Furo[2,3:3,4]Pyrazolo[1,2-A]Pyridazine (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management principles, and our analytical methods, including HPLC and NMR, are validated to provide reliable data for your research and development needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which may affect stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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