Description

Pyrimido[5,4-C]Pyridazine, 8-Amino- (8Ci) is a high-purity, nitrogen-rich heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical scaffold in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Acts as a precursor for nitrogen-doped carbon materials or ligands in catalytic systems.
• Academic & Contract Research: Essential for methodological studies and discovery chemistry in university and CRO laboratories.
• Chemical Biology: Utilized in the design and synthesis of molecular probes and tool compounds for biological target validation.

Basic Information

Product Name	Pyrimido[5,4-C]Pyridazine, 8-Amino- (8Ci)
CAS No.	20865-33-2
Molecular Formula	C7H6N6
Molecular Weight	174.17 g/mol
Synonyms	8-Aminopyrimido[5,4-c]pyridazine; 8-Amino-1,2,4-triazolo[4,3-c]pyrimidine; 1,2,4-Triazolo[4,3-c]pyrimidin-8-amine; 20865-33-2; Pyrimido[5,4-c]pyridazin-8-amine; 8-Amino-pyrimido[5,4-c]pyridazine; 1,2,4-Triazolo[4,3-c]pyrimidine, 8-amino-
EINECS	Contact for details

Quality Control

Our Pyrimido[5,4-C]Pyridazine, 8-Amino- (8Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.