Top Suppliers 56-89-3 L-Cystine - L-Tyrosine – Boyu
Top Suppliers 56-89-3 L-Cystine - L-Tyrosine – Boyu Detail:
Characteristics: White powder, Odorless and tasteless. Very slightly soluble in water, insoluble in absolute ethanol, methanol or acetone; soluble in dilute hydrochloric acid or dilute nitric acid.
| Item | Specifications |
| Appearance | White crystals or crystalline powder |
| Specific rotation [a]D20° | -11.3o ~-12.1o |
| Transmittance | ≥98.0% |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.10% |
| Chloride (Cl) | ≤0.02% |
| Sulfate | ≤0.02% |
| Iron（Fe） | ≤10ppm |
| Arsenic | ≤1ppm |
| Heavy metals（Pb） | ≤10ppm |
| PH | 5.0 ~ 6.5 |
| Assay | 98.5%～101.5% |
Uses:
Raw materials, food additives
1.Amino acid drugs, raw materials for amino acid infusion and amino acid compound preparations.
2.Biochemical reagents, bulk drugs. It is a non-essential amino acid for human body. Soothe the nerves, resist depression, stabilize mood; slow down heart rate, regulate blood pressure; improve body endurance.
3.Nutritional supplements. It is used in medicine to treat myelitis, tuberculosis encephalitis, hyperthyroidism and other diseases. It is also used to manufacture L-dopa diiodotyrosine. After co-heating with sugars, the amino carbonyl reaction can generate special flavor substances.
4. It can be used as a preparation for the elderly, children’s food and plant leaf nutrition, etc.
Stored: in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.
FAQ
Q1: What market segments do you cover?
A1: Europe and America, Southeast Asia, the Middle East
Q2: Can I have some samples?
A2: We can provide 10g–30g free samples, but the freight will be borne by you, and the cost will be refunded to you or deducted from your future orders.
Q3: How about dose the delivery time.
A3: We delivery on time, samples are delivered in one week.
Q4: delivery time.
A4: We delivery on time, samples are delivered within2-3days;
Q5: Does your company participate in the exhibition?
A5: We participate in exhibitions every year, like API, CPHI,CAC exhibition
Product detail pictures:
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Gaining purchaser gratification is our company's aim eternally. We're going to make great initiatives to create new and top-quality products, satisfy your exclusive prerequisites and supply you with pre-sale, on-sale and after-sale solutions for Top Suppliers 56-89-3 L-Cystine - L-Tyrosine – Boyu , The product will supply to all over the world, such as: United Kingdom, Cambodia, Orlando, Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!
By Brook from Botswana - 2018.11.02 11:11
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
By John from Southampton - 2018.06.18 17:25
