FIELD: pharmacology.
SUBSTANCE: pig brain extract is prepared using a mixture of trichloromethane, methyl alcohol, absorption on the macro-reticular ion exchange resin and desorption of the liquid extract, separation of the ganglioside mixture, separation of monosialic-tetrahexosol gangliosides of the raw product, followed by its purification, drying and packaging under certain conditions are carried out. The neuroprotective agent in the form of a solution for injections.
EFFECT: method allows to obtain a substance of high purity, suitable for the preparation of injection products.
2 cl, 3 ex
