
Pharmaceutical Intermediates CAS 28578-16-7 / 20320-59-6 / 288573-56-8 / 79099-07-3 / 443998-65-0 Safety Delivery
CAS: 60-18-4 L-Tyrosine
Package: 1g / 100g / 1 kg / 25 kg
Product Introduction
In order to speed up the pace of our company's development and expand brand awareness, we sincerely hope to establish close cooperation and win-win relations with enterprises and individual groups from all walks of life, and jointly develop the Benzimidazole, L Menthol, 2 2 4 TRIMETHYL 1 3 PENTANEDIOL DIISOBUTYRATE market. We pursue fine work in production, careful calculation in operation, and technical excellence, and strive to improve the level of production and operation management. Our company has always adhered to the business philosophy of decent management without compromise, safety without compromise, and quality without compromise.
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.
We adhere to the development path of introduction and independent innovation, and have established good technical cooperation relationships with many internationally renowned Pharmaceutical Intermediates CAS 28578-16-7 / 20320-59-6 / 288573-56-8 / 79099-07-3 / 443998-65-0 Safety Delivery companies. We respect our employees, care for them, help them and train them, and create the environment and conditions for them to give full play to their talents. The company adheres to the quality policy of "extensive design, scientific management, high-quality service, and continuous improvement", and adheres to the business philosophy of "quality first, customer first, serving society, mutual benefit and win-win" to serve customers and return to society.
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