L-Histidine(71-00-1)

Introduction: The product form of L-histidine is white powder crystal. It is an important amino acid raw material medicine and a semi-essential amino acid for human body, mainly used as the raw material for amino acid infusion and oral amino acid preparation; In addition, it is also an important drug for the treatment of heart disease, anemia, rheumatoid arthritis, peptic ulcer and substantive hepatitis, and is increasingly widely used in the medical field.

Chemical property: white crystal or crystalline powder. Odorless. Slightly bitter. Melt and decompose at about 277-288 ℃. Its imidazole group is easy to form complex salts with metal ions. Soluble in water (4.3g/100ml, 25 ℃), extremely insoluble in ethanol, insoluble in ether. Because of its extremely low solubility, its hydrochloride is commonly used.

Use: nutritional supplement. Amino acid infusion and comprehensive amino acid preparation are extremely important components. It is used in medicine to treat gastric ulcer, anemia, allergy, etc.

Purpose: used in biochemical research, and in medicine to treat gastric ulcer, anemia, allergy, etc.

Uses Amino acid drugs. The main ingredients of amino acid infusion and comprehensive amino acid preparation are used to treat gastric ulcer, anemia, angina pectoris, arteritis, cardiac insufficiency and other cardiovascular diseases. Adverse reactions and contraindications: low toxicity, adult toxicity>64g/day. For example, histamine hydrochloride injection may cause headache, flushing and heat sensation.

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