Appearance: White crystalline powder

Purity (HPLC): ≥98.0% (typically ≥98.5%) Moisture: ≤0.3% Melting Point: 108–110 °C Total Impurities: ≤1.0% Residue on Ignition: ≤0.1% Heavy Metals (as Pb): ≤10 ppm

Application

This fused nitrogen-containing heterocyclic compound serves as a critical building block in pharmaceutical chemistry and organic synthesis. Its rigid polycyclic skeleton and lactam functional group endow it with excellent binding potential to various biological targets, so it is primarily applied in the research and development of central nervous system therapeutic agents. It is widely used to synthesize selective ligands targeting serotonin and dopamine receptors, which are core candidates for developing antidepressants, anxiolytics and drugs for treating neurological disorders. In synthetic chemistry, the reactive sites on its ring structure support diversified chemical modifications including alkylation, acylation and ring-opening reactions, enabling the construction of a series of complex polycyclic nitrogenous molecules. It is also adopted as a standard reference substance in structure-activity relationship studies of heterocyclic drugs. Besides pharmaceutical research, this compound acts as a key intermediate for preparing bioactive fine chemicals and functional organic materials, playing an indispensable role in early-stage drug screening, lead compound optimization and laboratory-scale organic synthesis.