Description

Pyrimido[5,4-C]Pyridazine (7Ci,8Ci,9Ci) CAS NO 6133-46-6 is a high-purity, fused heterocyclic compound belonging to the pyridazine class, serving as a sophisticated and versatile chemical building block. Its unique bicyclic structure makes it a critical intermediate for advanced research and development in medicinal chemistry and materials science. This compound is essential for scientists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise, high-quality intermediates for synthesizing novel active ingredients and functional materials.

Application

This specialized heterocyclic scaffold is primarily utilized as a key synthetic intermediate in advanced research and industrial synthesis. Its applications include:

• Pharmaceutical Intermediate: Serves as a core building block for the synthesis of novel drug candidates, particularly in oncology, neurology, and antiviral research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Investigated as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Chemical Biology: Employed as a probe or scaffold in the design of enzyme inhibitors and molecular tools for biological study.
• Academic & Contract Research: A valuable reagent for methodological development and exploration of new heterocyclic chemistry in university and CRO laboratories.

Basic Information

Product Name	Pyrimido[5,4-C]Pyridazine (7Ci,8Ci,9Ci)
CAS No.	6133-46-6
Molecular Formula	C6H4N4
Molecular Weight	132.12 g/mol
Synonyms	Pyrimido[5,4-c]pyridazine; 7H-Pyrimido[5,4-c]pyridazine; 1,3,5,8-Tetraazanaphthalene; 1,3,5,8-Tetraazanaphthalene (9CI); NSC 51128; Pyrimido[5,4-c]pyridazine (7CI,8CI,9CI); 6133-46-6 (CAS)
EINECS	Contact for details

Quality Control

Our Pyrimido[5,4-C]Pyridazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all test results are provided with every shipment. We support development and scale-up projects with custom purity specifications and regulatory documentation as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
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.