Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6

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Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6
Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6
Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6
Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6
Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6
Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6
Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6

Best price 99% powder D(+)-Tryptophan/ D-tryptophan 153-94-6

  • Item No.d-tryptophan
    MOQ1 Kilogram / Kilogram
Tag  sourcing

Quantity:

From $116.60116.50 / Kilogram
$116.60
You save $ -116.60
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name D(+)-Tryptophan
AppearancePowder
MW204.23
Place of Origin CN;SHN
Usage Animal Pharmaceuticals
Brand Name xigema
EINECS205-819-9
Model Number d-tryptophan
CAS153-94-6
Color White or yellow crystalline powder
NameD-tryptophan
Melting point 282-285 °C (dec.)(lit.)
Grade Standard Medicine Grade
Type Vitamins, Amino Acids and Coenzymes
CAS No. 153-94-6
Other Names d-tryptophan
MFC11H12N2O2
EINECS No. 205-819-9
Purity99%min
Grade Medicine Grade

      Top quality D(+)-Tryptophan/D-tryptophan as

  Active pharmaceutical ingredient CAS NO.153-94-6

Product Description

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Specifciation:

                             1.Competitive price
                             2.Fast Delivery Within 2 days
                             3.SGS , BV, GMP,ISO approve
                             4.Professional factory

                    

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     Appearance: White or yellow crystalline powder

     Molecular Weight: 204.23

     Density: 1.362 g/cm3

     Boiling Point: 447.9 °C at 760 mmHg

     Melting Point: 282-285℃

     Flash Point: 447.9 °C at 760 mmHg

     Alpha: 31.5 o (C=1, H2O 24 oC)

     Storage Temperature: Store at RT.

     Refractive index: 31 ° (C=1, H2O)

     Solubility: 11 g/L (20 oC) in water

     Stability: Stable. Incompatible with oxidizing agents.

     Usage: L form is an essential amino acid in humans.

     Appearance: White or yellow crystalline powder

     Molecular Weight: 204.23

     Density: 1.362 g/cm3

     Boiling Point: 447.9 °C at 760 mmHg

     Melting Point: 282-285℃

     Flash Point: 447.9 °C at 760 mmHg

     Alpha: 31.5 o (C=1, H2O 24 oC)

     Storage Temperature: Store at RT.

     Refractive index: 31 ° (C=1, H2O)

     Solubility: 11 g/L (20 oC) in water

     Stability: Stable. Incompatible with oxidizing agents.

     Usage: L form is an essential amino acid in humans.

Real Shot

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Functions

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Function

1. Keep the balance of amino acids in the forage and stimulate the growth of the animals;

2. Improve the meat quality;

3. Increase the nutritive value of forage raw materials which have low amino acid digestibility;

4. Apply to the production low-protein forage;

5. Cut down the cost of raw materials for forage;

6. Decrease the nitrogen content in the excrement and urine of animals so that the release of ammonia is slowed and the ammonia concentration is kept low in animal shed.

 

Application

1.Used in biochemical studies, and in medicine as a sedative. 

2.Used as Amino acids. Often combined with iron, vitamins and others,and can improve depression when compined with VB6 , rough skin disease of prevention and cure; 

3.Used as a sedative for insomnia with L-dopa for the treatment of Parkinson's disease. The carcinogenicity of experimental animal; nausea, anorexia, wheezing and other adverse reactions to sleep. Avoid combined with monoamine oxidase inhibitors.

 

Packaging & Shipping

 

 

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Our Services

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Company Information

 

Qingdao xigema Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals 

and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".xigema has 21 subsidiaries and holding companies.

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FAQ

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Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.

Q2: How to contact with us?
Click the Alibaba"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.

Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account

Q4:Can you give me a discount price?
Surely,It depend on your qty

Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: 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.

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.

If you are interested,welcome to contact with us.
Pls send message if you are interested,click"send" as below ^.^

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