FIELD: medicine.
SUBSTANCE: invention relates to medicine, veterinary and food industry and consists in the application of a chitosan derivative, modified by a residue of fatty or amino acid and anhydride of succinic acid as a part of the composition, which contains a medication or a biologically active complex, intended for the delivery of the said medication or the said biologically active complex into an organism. The invention also relates to the composition, which contains the medication or the biologically active complex, containing the said chitosan derivative.
EFFECT: invention makes it possible to provide the medication or the biologically active complex, which contains the chitosan derivative, with high trasndermal and membrane permeability, increased sorption capacity, soluble in a wide pH range.
40 cl, 7 dwg, 1 tbl, 2 ex
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