Insight

3-Ethynylimidazo[1,2-b]pyridazine Manufacturer | CAS 943320-61-4

Procurement teams and process chemists often face critical bottlenecks when scaling heterocyclic building blocks, specifically regarding batch-to-batch consistency and the removal of trace metal catalysts.

Securing a reliable supply of high-quality 3-Ethynylimidazo[1,2-b]pyridazine is essential for the efficient development of targeted therapies. As a critical pharmaceutical intermediate, this compound serves as a key kinase inhibitor precursor in oncology research. Our facility ensures industrial purity standards are met for every batch, supporting seamless scale-up from laboratory to commercial production as a versatile organic building block.

Technical Specifications and Analytical Methods

Parameter Specification Analytical Method
CAS Number 943320-61-4 N/A
Molecular Formula C8H5N3 Elemental Analysis
Molecular Weight 143.15 g/mol Mass Spectrometry
Purity β‰₯98.0% (HPLC) High-Performance Liquid Chromatography
Structure Confirmation Consistent with Reference 1H-NMR, 13C-NMR, LC-MS

Troubleshooting Common Impurities and Yield Issues

Managing Homocoupling Byproducts

During the synthesis of ethynyl-functionalized heterocycles, Glaser coupling can lead to dimerization impurities. Our manufacturing process utilizes optimized catalyst systems and strict oxygen exclusion to minimize these side reactions, ensuring high yield and easier downstream purification.

Optimizing Yield in Sonogashira Coupling

Maintaining consistent yield across large batches requires precise control over reaction parameters. For detailed insights into controlling specific byproducts during production, refer to our technical guide on Industrial Synthesis Route 3-Ethynylimidazo[1,2-B]Pyridazine Impurities. This resource outlines critical control points for maintaining synthesis route efficiency.

Strict Quality Assurance Workflow and COA Verification

Every shipment from NINGBO INNO PHARMCHEM CO.,LTD. undergoes rigorous multi-stage testing. We provide a comprehensive COA with each batch, detailing HPLC chromatograms and NMR spectra for full transparency. Our quality assurance workflow includes raw material verification, in-process control checks, and final product release testing to guarantee stability and purity for global manufacturers.

We are committed to supporting your R&D and procurement goals with reliable logistics and technical expertise. For custom synthesis requirements or to validate our drop-in replacement data, consult with our process engineers directly.