L-Threonine

                                   
It plays a crucial role in protein synthesis; it is of great significance for maintaining the nitrogen balance of the human body; it is indispensable for the growth and development of children. It can provide the nutrients needed for physical growth and participate in the construction of children's body tissues and organs. In the treatment of liver diseases, L-threonine helps with the metabolism and detoxification functions of the liver; it is one of the important components of compound amino acid infusions; as a nutritional fortifier, it is added to food to enhance the nutritional value of the food.

【Common Name】L-Threonine  【Molecular Formula】C4H9NO3  【Molecular Weight】119.12

【Physical and Chemical Properties】The appearance is white crystals or crystalline powder, odorless, slightly sweet in taste. Melting point: 253℃, melts and decomposes.

【Category】One of the essential amino acids for the human body

【Storage Conditions】Store at low temperature, in a dry place, in a low-humidity environment, protected from light, and sealed.

 

Technical Indicators:


	

		

			

			
Inspection items
			
			

			
Enterprise standards
			
			

			
Inspection items
			
			

			
Enterprise standards
			
		
		

			

			
Appearance
			
			

			
White crystals or crystalline powder
			
			

			
Heavy Metal(On a Pb basis)
			
			

			
≤10ppm
			
		
		

			

			
Purity W/%
			
			

			
≥99.0-100.5
			
			

			
Arsenic (on an AS basis)
			
			

			
≤1ppm
			
		
		

			

			
Specific rotation
			
			

			
-27.6°~-29°
			
			

			
Dry weight loss W/%
			
			

			
≤0.2
			
		
		

			

			
Translucent
			
			

			
≥98%
			
			

			
Ash residue W/%
			
			

			
≤0.1
			
		
		

			

			
Chloride
			
			

			
≤200ppm
			
			

			
pH
			
			

			
5.2-6.2
			
		
		

			

			
Sulfate
			
			

			
≤200ppm
			
			

			
Ammonium salt
			
			

			
≤200ppm
			
		
		

			

			
Iron salt
			
			

			
≤10ppm