HPLC Purity: Specification ≥98.0%; Test Result 98.55%.

Single Related Substance: Specification ≤0.50%; Test Result 0.23%. Total Related Substances: Specification ≤1.00%; Test Result 0.60%. Water Content: Specification ≤0.30%; Test Result 0.15%. Residue on Ignition: Specification ≤0.10%; Test Result 0.04%. Heavy Metals: Specification ≤10 ppm; Test Result <5 ppm. Melting Point: Specification 72–76 °C; Test Result 73–75 °C. Solubility: Complies with standard, soluble in conventional organic solvents. Storage Condition: Keep tightly sealed, dry, room temperature and away from light. Shelf Life: 24 months under recommended storage conditions.

Conclusion: All test items comply with enterprise quality standard, product is qualified.

It is an important pyridine heterocyclic intermediate.

Commonly used as building block for Suzuki coupling and organic synthetic reactions. Widely applied in pharmaceutical molecule synthesis, kinase inhibitors and agrochemical intermediates. Also used in medicinal chemistry research and custom fine chemical synthesis.