HPLC Purity: Specification ≥98.0%; Test Result 98.52%.

Single Related Substance: Specification ≤0.50%; Test Result 0.24%. Total Related Substances: Specification ≤1.00%; Test Result 0.61%. Water Content: Specification ≤0.30%; Test Result 0.16%. Residue on Ignition: Specification ≤0.10%; Test Result 0.04%. Heavy Metals: Specification ≤10 ppm; Test Result <5 ppm. Melting Point: Specification 136–140 °C; Test Result 137–139 °C. Solubility: Complies with standard, soluble in conventional organic solvents. Storage Condition: Keep tightly sealed, store in dry and dark place at room temperature. Shelf Life: 24 months under specified storage conditions.

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

It is a high-value pyridine heterocyclic pharmaceutical intermediate.

Commonly used as key building block for Suzuki coupling and cross-coupling reactions. Widely applied in synthesis of kinase inhibitors, anti-tumor and anti-inflammatory drug molecules. Also used in medicinal chemistry R&D, custom organic synthesis and agrochemical intermediate preparation.