L-Tryptophan with cas 73-22-3

what is  of L-Tryptophan with cas 73-22-3

As an essential amino acid, L-Tryptophan is necessary for normal growth in infants and for nitrogen balance in adults, which cannot be synthesized from more basic substances in humans and other animals, suggesting that it is obtained only by intake of tryptophan or tryptophan-containing proteins for human body, which is particularly plentiful in chocolate, oats, milk, cottage cheese, red meat, eggs, fish, poultry, sesame, almonds, buckwheat, spirulina, and peanuts, etc. It can be used as a nutritional supplement for use as an antidepressant, anxiolytic, and sleep aid. Thus, L-Tryptophan can be used for depression, anxiety, sleep apnea, premenstrual syndrome and many other problems. Besides, it can also be used in managing pain tolerance and managing weight.

CAS: 73-22-3
Purity: 99%
MF: C11H12N2O2
L-Tryptophan with cas 73-22-3
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Quick Details of L-Tryptophan with cas 73-22-3

CAS No.:73-22-3
Other Names:L-tryptophan
MF:C11H12N2O2
EINECS No.:205-819-9
Place of Origin:China
Type:Feed Grade Amino Acids
Efficacy:Promote Healthy & Growth
Brand Name:unilong
Model Number:JLSQ0047
Product name:L-tryptophan
Color:Light yellow
Usage:Animal nutrition
Application:Poultry Farm Dairy
Shelf Life:two years
Packing:net 25kg/50kg/600kg in Plastic woven bags with PE lining
Storage:stockpiled at the ventilated place

Specification of L-Tryptophan with cas 73-22-3

Testing Item
Standard
Result
Appearance
White to light yellow crystal powder
conforms
Assay/%
≥98.00
99.10
Specific Rotation
-29.0° -32.8°
-29.3°
Residue on Ignition/%
≤0.50
0.40
Loss on Drying/%
≤0.50
0.30
Heavy Metal(Pb)/%
≤5
<5
Arsenic(As)/%
≤2
conforms
Mercury(Hg)/%
≤0.1
conforms
Cadmium(Cd)/%
≤2
conforms
Salmonella
Negative in 10g
conforms
PH
5.0~7.0
conforms

Packing

25kgs/drum, 9tons/20’containerPacking

Usage 

tryptophan is one of the 21 amino acids comprising a protein. Tryptophan is a component of the skin’s natural moisturizing factors.

L-Tryptophan with cas 73-22-3
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