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подзаголовокПодробнееОсновная информацияИмяL-аспарагиновая кислотаДругие названияAci...
подзаголовок | Подробнее |
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Основная информация | |
Имя | L-аспарагиновая кислота |
Другие названия | Acide Aspartique, Asp, Asparta |
Химическая формула | C4H7NO4 |
Молекулярная масса | X |
Номер по CAS | 56-84-8 |
Внешний вид | White crystal or crystalline powder, slightly sour in taste |
Физические свойства | |
Растворимость | Soluble in boiling water, slightly soluble in water at 25℃ (0.5%), freely soluble in dilute acid and sodium hydroxide solution, insoluble in ethanol and ethyl ether |
Температура плавления | Deposes when heated to 270 ℃ |
Изоэлектрическая точка | 2.77 |
Удельное вращение | Associated with the soluble solvent; dextral in acid and water solutions, levorotary in alkali solutions |
Химические реакции | |
Реакции | Combines with HNO2. alcohol, or acyl chloride to produce L-malic acid, esters, and amides, respectively |
Вхождение | |
Природные источники | Ingredient of unripe sugarcane and beet molasses |
Пользы | |
Медицинское Использование | Used as an electrolyte supplement for aminophenol transfusion and inorganic ion supplement (K+, Ca+, etc.). Potassium magnesium aspartate injection or oral solution can be used for arrhythmia, premature beat, tachycardia, hypokalemia, hypomagnesemia, heart failure, myocardial infarction, angina pectoris, hepatitis, cirrhosis, and other diseases caused by cardiac glycoside poisoning. |
Non-Medical Uses | Used for athletic performance, fatigue reduction, and muscle strength enhancement, although scientific evidence supporting these uses is limited. |
Информация по технике безопасности | |
Токсичность | Low toxicity; cannot be injected without dilution. Use with caution in patients with renal insufficiency and atrioventricular conduction block. |
Особые меры предосторожности | Avoid use during pregnancy and breastfeeding due to potential risks of brain defects in newborns (based on animal research). Not recommended for infants. |