Epalrestat
Описание продукта
Items |
Specifications |
Results |
Appearance |
Orange to range-red crystalline powder |
Orange-red crystalline |
Identification |
IR,HPLC |
Conforms |
Melting point |
222.0227 |
226.0227 |
Solubility |
Hardly soluble in water, slightly soluble in methanol, ethanol, ,easily soluble in tetrahydrofuran |
1g dissolved in 700ml ethanol & 1g not dissolved in 700ml water |
Loss on Drying
|
≤ 0.5% |
0.1% |
Residue on ignition |
≤ 0.1% |
0.05% |
Heavy metals |
≤ 20ppm |
Conforms |
Chromatographic purity Single impurity Total impurity |
≤ 0.5% ≤1.0% |
0.48% 0.70% |
Assay (HPLC) |
98.0%-102.0% |
99.80% |
Группа Продуктов : Серия Фармацевтическое