对光敏感。溶于甲醇、乙醇、乙醚、丙酮、氯仿、乙醇乙酯、冰乙酸，略溶于苯、戊醇、热二硫化碳，微溶于石油醚、水。与苦味酸形成红色针状结晶，其N-苯甲酰衍生物 Reactant for preparation of Inhibitors of the C-terminal domain of RNA polymerase II and their antitumor activities，Anti-HIV-1 agents， Inhibitors of Protein-Protein Interactions，Partial agonists of the serotonin 5-HT1A receptor，Growth hormone secretagogues，Vascular endothelial growth factor (VEGF) inhibitors，A2B adenosine receptor ligands， Potential detoxification inhibitors of the crucifer phytoalexin brassinin， Inhibitors of interleukine 6，Dual binding site acetylcholinesterase inhibitors.