Description
CAS:42971-09-5
Molecular Formula:C22H26N2O2
Formula Weight:350.5
Density:1.3±0.1 g/cm3
Boiling point:419.5±45.0 °C at 760 mmHg
Melting point:147-153ºC dec
Flash point:207.5±28.7 °C
Refractive index:1.666
Vapor pressure:0.0±1.0 mmHg at 25°C
Solubility:soluble in chloroform and methylene chloride, slightly soluble in ethanol, insoluble in water.
Appearance:White or white crystalline powder, slightly sweet, and bitter astringent
Synonym:Eburnamenine-14-carboxylic acid ethyl ester;vinpocetine;(3α,16α)-Eburnamenine-14-carboxylic acid ethyl ester
Description:Apply to cerebral embolism sequela, cerebral hemorrhage sequelae, dizziness caused by cerebral arterial sclerosis, headache, limb numbness, etc.Changchun vinpocetine is a cerebral vasodilator effect is Changchun amine strong, selectively increased cerebral blood flow; can enhance and improve brain oxygen supply, promote metabolism, enhance the erythrocyte deformability, reduce blood viscosity, inhibit platelet aggregation, improve cerebral metabolism. Mainly for the treatment of cerebral infarction sequelae, sequelae of cerebral hemorrhage, cerebral arteriosclerosis, etc.. It is also used for the treatment of retinal vascular sclerosis and vasospasm, deafness and vertigo in the elderly.
