| Customization: | Available |
|---|---|
| CAS No.: | 60-18-4 |
| Formula: | C9h11no3 |
|
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High Purity Amino Acid Powder L-Tyrosine
| Product name | Tyrosine |
| Others name | L-tyrosine |
| Apperance | white powder |
| Spec. | 2:1:1,4:1:1 |
| Purity | 99% |
| CAS No. | 60-18-4 |
| Shelf time | 2 years,keep away sunlight, keep dry |
Tyrosine (L - tyrosine, Tyr), it is an essential amino acids, which is a kind of important nutrition for human and animal metabolism, growth and development plays an important role, could be widely used in food, feed, and chemical industry, etc.
1)Tyrosine is the catalytic substrate of tyrosinase monophenolase function, and is the main raw material for the final formation of melanin and pheomelanin. In the research and development of whitening cosmetics, the synthesis of tyrosinase structural analogs that compete with tyrosine can also effectively inhibit the production of melanin.
2)The raw materials of amino acid infusion and amino acid compound preparations are used as nutritional supplements. Treatment of poliomyelitis, nuclear encephalitis, and hyperthyroidism. Also used as raw material for the manufacture of diiodotyrosine, dibromotyrosine and L-dopa
1. Applied in medicine;
2. Applied in health care products field.
3.Applied in cosmetic.
|
Item |
Specification |
Result |
|
Content of Leucine |
46.0%~54.0% |
48.9% |
|
Content of Valine |
22.0%~27.0% |
25.1% |
|
Content of Isoleucine |
22.0%~27.0% |
23.2% |
|
Bulk Density |
0.20g/ml~0.60g/ml |
0.31g/ml |
|
Heavy metals |
<10ppm |
Conforms |
|
Arsenic(As203) |
<1 ppm |
Conforms |
|
Lead(Pb) |
<0.5 ppm |
Conforms |
|
Loss on drying |
<1.0% |
0.05% |
|
Residue on ignition |
<0.40% |
0.06% |
|
Total plate count |
≤1000cfu/g |
Conforms |
|
Yeast and Moulds |
≤100cfu/g |
Conforms |
|
E.Coli |
Absent |
Not-detected |
|
Salmonella |
Absent |
Not-detected |
|
Staphylococcus aureus |
Absent |
Not-detected |
Q1. What's the MOQ?
A: Usually 1 kg. It is based on the different product. Some are 1g and some are 1 ton. Please be free to consult our salesman.
Q2. What's the shipping time?
A: If in stock, we will ship it out immediately. By FeDex will be 3~5 days to you.
Q3. If I need less than the MOQ, is it possible?
A: Yes. Please be free to consult our salesman.
Q4. Can you supply the free sample?
A: Usually it is possible. It based on the different product. Please be free to consult our salesman.
Q5. How to store the product?
A: Store in cool and dry place. It must be in well closed containers.The shelf life will be 2 years.
Q6: What's your main payment method?
A: T/T, Western Union, Money Gram, Paypal.
Q7: Do you have COA, MSDS, CO, Health certificate, form 9 or other certificate?
A: Yes, we have. pls be free to contact us to get updated one
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