
Manufacturer Supplying High Quality Oxiracetam API with CAS: 62613-82-5
CAS: 60-18-4 L-Tyrosine
Package: 1g / 100g / 1 kg / 25 kg
Product Introduction
Our technical support can start from the product design of the Pyrazole, 3 4 6 Tri O benzyl D glucal, 2 Phenoxyethanol and continue to the after-sale quality feedback of the final product. The company has been pursuing the principle of 'quality first, customer first', sincerely serving every customer, and has been recognized by world-renowned companies. With unique creativity, rigorous working attitude and high-quality service, we have won the trust and appreciation of our customers. We believe that every employee should link his or her efforts to the development of the enterprise and work with heart and soul. The 21st century is an era full of competition and the survival of the fittest. Our company firmly believes that only by constantly improving itself can we win a place in the business atmosphere of fierce competition.
SPECIFICATION OF CAS: 60-18-4 L-Tyrosine
ITEMS | SPECIFICATION |
Solubility | 1 M HCl |
Color | White to Pale-brown |
Boiling point | 314.29°C |
Pka | 2.2 (at 25℃) |
BRN | 392441 |
Alpha | -11.65 º (c=5,DIL HCL/H2O 50/50) |
Storage temp. | Store below +30°C. |
Refractive index | -12 ° (C=5, 1mol/L HCl) |
Form | Powder |
EPA Substance Registry System | L-Tyrosine (60-18-4) |
PH | 6.5 (0.1g/l, H2O) |
FEMA | 3736 | L-TYROSINE |
InChIKey | OUYCCCASQSFEME-QMMMGPOBSA-N |
Fp | 176 °C |
Density | 1.34 |
JECFA Number | 1434 |
Water Solubility | 0.45 g/L (25 ºC) |
Melting point | >300 °C (dec.) (lit.) |
Merck | 14,9839 |
Stability | Stable. Incompatible with strong oxidizing agents, strong reducing agents. |
Optical activity | [α]20/D 11.5±1.0°, c = 4% in 1 M HCl |
NIST Chemistry Reference | Tyrosine (60-18-4) |
CAS DataBase Reference | 60-18-4 (CAS DataBase Reference) |
Company Information
Zhengzhou Alfa Chemical Co., Ltd
So far, Alfa Chemical has established one advanced base including production facility, test laboratories, research centers.
Coming from well-known domestic companies and top universities, our team are dedicated to research advanced chemicals, guarantee the quality of products by NMR, HPLC, MS, etc. analysis and provide research and manufacturing solutions for worldwide customers.

FAQ
1) How do you take care when your clients received defective products?
A: Replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
2) How do you check all the goods in the production line.
A: We have spot inspection and finished product inspection. We check the products of every batches when they go into next step production.
With a professional development team, advanced design concepts, reliable manufacturing processes, and thoughtful technical support and after-sales service, our company has rapidly grown into a pioneer in the Manufacturer Supplying High Quality Oxiracetam API with CAS: 62613-82-5 industry. The company's products have a complete after-sales service system, which has the function of collecting, organizing, analyzing and judging the storage of information from various parties, so that both domestic and foreign customers can get quality service from this system in time. We strive to reduce the cost of operations and maintenance, care for the physical and mental health of our employees, and attract and develop talent to create value for our customers.
Hot Tags: 60-18-4 l-tyrosine, price, quotation, discount, in stock, for sale, L Menthol, Diethyl phthalate, 4 Aminoantipyrine, 2 Phenoxyethanol, Maleic acid, Other Organic Chemicals
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