Factory Supply Food Grade Supplement CAS 73-22-3 Amino Acid L-Tryptophan

• CAS No.: 73-22-3
• Formula: C11h12n2o2
• EINECS: 221-772-7
• Packaging Material: Foil Bag
• Storage Method: Normal
• Shelf Life: 2 Years
• Model NO.: HB-L-Tryptophan
• Nutrient Composition: Amino Acid
• Resource: Natural
• The content of active substances: 99%
• Appearance: White Powder
• MOQ: 1kg
• Single Gross Weight: 1.5kg
• Sample: Avaliable
• Single Package Size: 40X20X40 Cm
• Grade: Food Grade
• Transport Package: Package
• Specification: 99%
• Trademark: HaiBo
• Origin: Xi′an
• HS Code: 0000
• Production Capacity: 1000000

Product Description

  L-Threonine is an essential amino acid in humans (provided by food), Threonine is an important residue of many proteins, such as tooth enamel, collagen, and elastin. An important amino acid for the nervous system, threonine also plays an important role in porphyrin and fat metabolism and prevents fat buildup in the liver. Useful with intestinal disorders and indigestion, threonine has also been used to alleviate anxiety and mild depression. 

Application:

 1.L-Tryptophane used as an antioxidant.
2.Tryptophan is a precursor of the neurotransmitter serotonin, which is an important human body, and it is one of the essential amino acids for the human body;
3.It is used in maternal nutritional supplements and special milk for infants and young children;
4.It is used in the treatment of nicotinic acid deficiency (Pellagra) Medicine; as a tranquilizer, regulate spiritual rhythm and improve sleep.

Items	Specifications	Results
Appearance	White Powder	Complies
Identification	Positive	Complies
Assay	98	98.5%
Ash	≤5.0%	2.55%
Loss on drying	≤5.0%	1.20%
Ignition residue	≤2.0%	0.25%
Heavy metals	≤10ppm	Complies
Pb	≤2.0ppm	Complies
As	≤2.0ppm	Complies
Odor	Characteristic	Complies
Particle size	100%through 80 mesh	Complies
Microbioiogical:
Total of bacteria	≤1000cfu/g	100cfu/g
Fungi	≤100cfu/g	Complies
Salmgosella	Negative	Complies
Coli	Negative	Complies
Conclusion	Conform with USP/FCC/E302 specification
Storage condition	Store in cool & dry place, Do not freeze. Keep away from strong light and heat.
Shelf life	2 years when properly stored