Keywords

• YR
• L-TYR
• Tyrosin

Quick Details

• ProName: high quality and low price L-Tyrosine
• CasNo: 60-18-4
• Molecular Formula: C9H11NO3
• Appearance: White to off-white powder
• Application: (1)For biochemical research,it is used...
• DeliveryTime: within one week after payment confirme...
• PackAge: 25kg/fiber drum
• Port: Shanghai and any other main port in Ch...
• ProductionCapacity: 2000 Metric Ton/Year
• Purity: 99%
• Storage: Stored in dry and cool places.
• Transportation: by sea
• LimitNum: 25 Kilogram
• Heavy metal: ≤5ppm
• Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

Service we can provide:                                                                                                              

1. Mixed container, we can mix different items in one container.

2. Quality control, before shipment, free sample for test. after shipment,  keep sample for 3 years

3. Prompt shipment with professional documents

4. Packing as your request, with photo before shipment

Our Advantages:                                                                                                                         

Full experience of large numbers containers loading in Chinese sea port

Fast shipment by reputed shipping line

Packing with pallet as buyer's special request

Best service after shipment with e mail

Cargoes together with container sales seervice available

Full experience for Canada & Japan export

Cargoes photo before and after loading into container

Raw materials from Chinese origin

Professional Loading:                                                                                                                 

1.We will provide you with professional loading

2.We have one team supervise uploading the materials. We will check the container, the packages

3.Every step, taking pictures and make records.

4.we will make a complete Loading Report for our customer of each shipment

Details

Product name               L-Tyrosine   
CAS No.                         60-18-4
EINECS                         200-460-4
M.F.                                  C9H11NO3
M.W.                               181.19
 

Properties
White needle crystal or crystalline powder, odorless, bitter taste, mp334 ℃ (decomposition) is insoluble in water (0.04%, 25 ℃), insoluble in ethanol, ether and acetone, soluble in dilute acid or base . The isoelectric point of 5.66.

Specification 
Index name                                   Spec
Appearance                                   White to off-white powder
Melting point, ℃                           >300 °C (dec.)(lit.)
alpha                                              -11.65 º (c=5,DIL HCL/H2O 50/50)
density                                            1.34
refractive index                             -12 ° (C=5, 1mol/L HCl)
Fp                                                   176 °C
storage temp.                              Store at RT.
solubility                                       1 M HCl: 25 mg/mL
Water Solubility                           0.45 g/L (25 ºC)
Stability Stable.                              Incompatible with strong oxidizing agents, strong reducing agents.

Application
(1)For biochemical research,it is used as amino acids nutritional in medicine for the treatment of polio, encephalitis, hyperthyroidism and other diseases. 
（2）Nutritional supplements. for the manufacture of L- dopa diiodo tyrosine. After aminocarbonyl hot reaction with sugars, it can generate a special flavor substances. 
（3）For tissue culture (L-tyrosine· 2Na· H2O), biochemical reagents, treatment of hyperthyroidism. Also available as modulation for rhe eldee, children's food and nutrition agents of plant leaves.

Packing
25kg/drum

Storage
Placed in sealed container and kept in a cool and dry place.
Avoid strong vibration, insolation, high temperature, smoke and fire.