Appearance conforms to white to off-white crystalline solid standard.
Purity by HPLC ≥ 98.0%.
Water content ≤ 0.5%.
Residue on ignition ≤ 0.1%.
Heavy metals content less than 10 ppm.
No obvious impurity peaks detected, meets pharmaceutical intermediate grade requirements.
It is an important brominated aminopyridine heterocyclic building block.
Widely used for Suzuki coupling, Buchwald-Hartwig amination and other organic synthesis reactions.
Key intermediate for anticancer drugs, kinase inhibitors and central nervous system drug development.
Used for medicinal chemistry compound library construction and SAR structure-activity relationship research.
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