JULONG Supply 99% CAS 60-18-4 Pure L Tyrosine L-Tyrosine Powder

Details:

Product Name	L-Tyrosine
CAS No	60-18-4
MF	C9H11NO3
Color	White Powder
Purity	99%

Freely soluble in formic acid, very slightlysoluble in water,practically insoluble in ethanol and in ether. Dissolve in dilute hydrochloric

acid and in dilute nitric acid. Aside from being a proteinogenic amino acid, tyrosine has a special role by virtue of the phenol functionality.

It occurs in proteins that are part of signal transduction processes. It functions as a receiver of phosphate groups that are transferred by

way of protein kinases (so-called receptor tyrosine kinases). Phosphorylation of the hydroxyl group changes the activity of the target protein.

L tyrosine is a precursor to neurotransmitters and increasesplasma neurotransmitter levels (particularly dopamine and norepinephrine)but

has little if any effect on mood.The effect on mood is more noticeable in humans subjected to stressful conditions.

Function:

1.L Tyrosine is an important biological reagent.
2.L Tyrosine can be used in pharmaceutical interdediates, biochemical study, life sciences, agricultural research, beverage additive and feed stuff, etc.
3.L Tyrosine helps to calm the body, increase energy and enhance libido.
4.Tyrosine protects the skin from harmful UV light rays.
5.Tyrosine boosts one’s mood, concentration,learning,and memory.

Julong Xi'an Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research,

development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates.

The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects.

The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international

reputation with excellent quality and excellent service.The company has been adhering to the basic principles of "integrity, quality, service,

and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.

Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, or Paypal or Escrow(Alibaba).

Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product

specifications and requests,we will manufacture the products according to your requests.

Q4:What's your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery leadtime
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount
A:Different quantity has different discount.

Q7: How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement

or refund your loss

1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & Formulation development.

7. Faster delivery:Sample order in stock and 3-7 days for bulk production.

8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder

9. After-Sale Service:

1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods. 

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