This API is widely used in neuroscience studies focused on cholinergic system regulation, as well as research on gastrointestinal motility, glaucoma, and cognitive function-related disorders. It effectively stimulates smooth muscle contraction, enhances cholinergic neurotransmission, and serves as a valuable tool compound for validating muscarinic receptor-targeted drug candidates. With strict quality control ensuring consistent potency and low impurity levels, it is a reliable raw material for pharmaceutical manufacturers and pharmacology research institutions.