L-Tryptophan 73-22-3

CAS No.: 73-22-3
Type.: Nutritional supplements, Flavor enhancers
Appearance: White to light yellow crystals
Molecular Formula： C11H12N2O2
Shelf Life： -2 Year
Min Order Quantity: 1 ton

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Items	Limits	Test results
Appearance	White to light yellow crystals or crystalline particle	Conforms
	≥98.0%	99.6%
pH	5.0～7.0	5.6
Loss on drying	≤0.50%	0.10%
Residue on ignition	≤0.50%	0.30%
Conclusion	Passed test according to the Standard of GB/T25735-2010.

Application
For human:
(1) Nutritional supplement, antioxidants. L-Tryptophan is human body important neurotransmitter - 5 - hydroxy tryptamine precursor, it is human body of one of the essential amino acids.

(2) L-Tryptophan is used for pregnant women nutrition supplements and preschool special milk powder;

(3) L-Tryptophan can be used for nicotinic acid deficiency (pellagra) treatment medicine;

(4) As a sedative, regulate the spirit rhythm, improve sleep.

For animals:
(1) L-Tryptophan can promote animal feed, weaken the stress reaction, improve animals sleep, still can increase fetal and cubs of antibodies, improve the dairy cattle lactation.

(2) Reduce the ration of high-quality protein dosage, save feed costs, reduce ration protein feed consumption, save formula space and so on.