Description

Pyrido[3,4-D]Pyridazine, 2-Oxide (9Ci) is a heterocyclic organic compound featuring a fused pyridine and pyridazine ring system with an N-oxide functional group. This specific molecular architecture makes it a valuable and versatile building block in advanced organic synthesis and pharmaceutical research. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and complex intermediates. The compound, identified by CAS NO 162022-85-7, is a key synthon for constructing nitrogen-rich heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Acts as a ligand or building block for creating advanced organic electronic materials and metal-organic frameworks (MOFs).
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in heterocyclic and N-oxide chemistry.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes to study biological pathways and enzyme functions.

Basic Information

Product Name	Pyrido[3,4-D]Pyridazine, 2-Oxide (9Ci)
CAS No.	162022-85-7
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	Pyrido[3,4-d]pyridazine 2-oxide; 2-Oxido-pyrido[3,4-d]pyridazine; 1-Oxido-pyrido[3,4-d]pyridazine; Pyrido[3,4-d]pyridazine N-oxide; 162022-85-7; Pyrido(3,4-d)pyridazine, 2-oxide; Pyrido[3,4-d]pyridazine-2-ium-2-olate
EINECS	Contact for details

Quality Control

Every batch of Pyrido[3,4-D]Pyridazine, 2-Oxide (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with each shipment. Our quality protocols are designed to support cGMP and ISO guidelines for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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