| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to organic chemistry, specifically to 5-hydroxy-1H-imidazole-4-carboxamide sulphate and its crystalline forms. Invention also relates to a pharmaceutical composition based on α-form, β-form or γ-form of 5-hydroxy-1H-imidazole-4-carboxamide sulphate.EFFECT: obtained crystalline forms of 5-hydroxy-1H-imidazole-4-carboxamide sulphate, having useful biological activity, as well as such characteristics, as reduced blue staining, high degree of purity, low water absorption and excellent stability during storage.10 cl, 10 dwg, 6 tbl, 9 ex |
