Muscarine is a natural alkaloid with toxicity, which mainly exists in Coprinus and Coprinus fungi, such as Coprinus. Chloride, coarse prismatic crystal (ethanol-acetone), easily affected by moisture, soluble in water and ethanol, slightly soluble in chloroform, ether and acetone.

pharmacological action

1, cholinergic effect: It has obvious cholinergic effect and specifically acts on the parasympathetic effector after ganglion. It can obviously reduce the blood pressure of cats and dogs. In cats, the minimum dose of iodide for lowering blood pressure is 0.004 μ g/kg.

2. Central inhibition: The sleep effect of barbital sodium on mice was obviously enhanced, and the sleep time was increased from 65438 07.2 minutes in the control group to 52.6 minutes by intraperitoneal injection of 2mg/kg.