Zhishang Chemical

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Zhishang Chemical

Threonine Powder CAS 72-19-5

Molecular Formula: C4H9NO3

Formula Weight: 119.12

ZSpharmac: Threonine Powder Supplier

Product Name: Threonine Powder
CAS No: 72-19-5
Purity: 99%

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Basic Info

Product Name:Threonine Powder
Other Names:L-Threonine
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Yellow Powder
EINECS No.:200-774-1
Provide:Threonine Powder MSDS;
Threonine Powder COA

What is Threonine Powder?

Threonine Powder was created by W. c. Rose1935 isolated and also identified from fibrin hydrolysate, it has actually been shown to be the last essential amino acid to be found, it is the 2nd or 3rd limiting amino acid of livestock and also chicken, as well as it has extremely crucial physiological functions in pets. Such as advertising growth, boosting immune feature, and so on; stabilizing dietary amino acids to make the ratio of amino acids better to perfect protein, therefore lowering the needs of animals and chicken for healthy protein web content in feed. Absence of threonine can bring about signs and symptoms such as minimized pet feed intake, growth retardation, decreased feed use, as well as immunosuppression. In recent years, lysine and also methionine synthetic products have been commonly used in feed, and threonine has progressively come to be a limiting aspect impacting animal manufacturing performance. Further research on Threonine Powder will certainly assist to effectively direct livestock and also fowl production.
Threonine Powder is an amino acid that animals can not synthesize yet needs very much. It can be made use of to specifically balance the amino acid composition of feed, satisfy the needs of pet growth and upkeep, increase weight gain and also lean meat rate, and minimize feed-to-meat proportion; it can enhance amino acid digestibility. It can boost the nutritional worth of feed basic materials and also improve the production efficiency of low-energy feed; it can reduce the level of unrefined protein in the feed, improve the nitrogen use price of the feed, and lower the expense of feed; it can be made use of for the breeding as well as breeding of pigs, hens, ducks as well as progressed marine items. L-Threonine Powder is a feed additive generated by using the principle of bioengineering, making use of corn starch and other raw materials through fluid immersed fermentation and refining. It can change the amino acid balance in the feed, promote development, enhance meat top quality, enhance the dietary worth of feed products with reduced amino acid digestibility, and also create low-protein feed, which assists to save protein sources, decrease the cost of feed materials, as well as decrease animals and fowl manure and also urine. nitrogen material, ammonia focus and also release rate in livestock as well as poultry houses. Commonly used to add hog feed, reproducing pig feed, griddle feed, shrimp feed and also eel feed.

Threonine Powder Property

Melting point 

256 °C (dec.) (lit.)


-28.4 º (c=6, H2O)

Boiling point 

222.38°C (rough estimate)


1.3126 (rough estimate)

refractive index 

-28 ° (C=6, H2O)

storage temp. 



H2O: 50 mg/mL




2.09(at 25℃)




5-6 (100g/l, H2O, 20℃)

optical activity

[α]20/D 28.5±0.5°, c = 5% in H2O

Water Solubility 

90 g/L (20 ºC)



Threonine Powder Uses

  1. Threonine Powder is primarily used as a nutritional supplement. Co-heating with sugar is very easy to create sugar and also delicious chocolate fragrance, which has a flavor-enhancing result. It can additionally be utilized for biochemical study.
  2. Threonine Powder is utilized as feed nutritional supplement, as well as threonine is an essential amino acid. Threonine is usually included in the feed of adolescent pigs as well as fowl, and is the 2nd restricting amino acid in pig feed and the third limiting amino acid in fowl feed. It is added to the feed based upon wheat, barley as well as various other grains.
  3. Threonine Powder is made use of in nutritional supplements as well as in creating amino acid infusions as well as comprehensive amino acid preparations.
  4. Threonine Powder is used in the adjunctive treatment of peptic ulcers. It can likewise treat anemia, angina pectoris, aortitis, cardiac deficiency and various other cardio system conditions.
  5. Threonine Powder, isolated and also determined from fibrin hydrolysate, has actually been confirmed to be a necessary amino acid uncovered later, it is the second or third limiting amino acid of animals and fowl, and it has a very important physiological function in pets. Such as promoting development, improving immune feature, and so on; balancing dietary amino acids to make the proportion of amino acids more detailed to optimal healthy protein, consequently decreasing the requirements of animals and also chicken for protein web content in feed. Absence of threonine can bring about symptoms such as lowered pet feed intake, growth retardation, decreased feed usage, and immunosuppression.

Physiological Function of Threonine Powder

Amino acids are the constituent tools of healthy proteins, healthy proteins are made up of peptides, in addition to peptide chains of peptides are made up of amino acids. Various healthy and balanced proteins are made up of peptide chains with numerous sequences along with dimensions of amino acids. Genes involved in inheritance are in fact chains of amino acids in various orders.

Presently, there are 28 type of amino acids related to the body. Amongst these 28 type of amino acids, 9 kinds (concerning 32%) need to be directly provided by the amino acids of healthy protein in the diet regimen, as well as additionally they can not be offered by the consumed healthy protein in the human body. numerous other amino acids. These are leucine, isoleucine, valine, lysine, methionine, tryptophan, threonine, phenylalanine as well as histidine. Among them, histidine is still debatable. It is usually assumed that histidine is a vital amino acid for infants under 4 years of ages, and also can be made by themselves at older ages. Non-essential amino acids are not useless, they are often a lot more critical than vital amino acids. Taurine, arginine, in addition to glutamine, as an instance, are so important in details problem or stress and anxiety and anxiousness problems that they are called conditionally essential amino acids.

Threonine Powder is an essential amino acid that aids the body maintain healthy protein equilibrium. It plays a role in the development of collagen as well as elastin. When threonine is made use of in blend with aspartic acid and also methionine, it can deal with fatty liver. Threonine exists in the heart, main nerves as well as skeletal muscular tissue mass and also shields against the accumulation of fat in the liver. It improves the manufacturing of antibodies to improve the body immune system. In food, the product of threonine in grains is reduced, so vegetarians are prone to threonine lack.

Threonine Powder Catabolism

In the catabolism of Threonine Powder in the body, it is the just one that does not go through deamination and also transamination, but is directly militarized by threonine dehydratase, threonine dehydrogenase as well as threonine aldolase to be exchanged other substances. Amino acids such as threonine can be converted to butyryl-CoA, succinyl-CoA, serine, glycine, and so on. In addition, extreme threonine can boost the activity of lysine-α-ketogluconate reductase. Adding a suitable quantity of threonine in the diet regimen can eliminate the weight gain caused by extreme lysine, as well as the healthy protein in liver and also muscle mass tissue can be gotten rid of. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA)/ DNA ratios decreased. Addition of threonine additionally minimized growth restraint caused by excess tryptophan or methionine. It is reported that the majority of the absorption of Threonine Powder by hens is in the duodenum, and also the threonine taken in by the crop and also glandular tummy is swiftly exchanged liver healthy protein and transferred in the body. However, the thorough system of exactly how threonine is associated with healthy protein synthesis is currently vague.

About Products:
If you need Threonine Powder, a cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Threonine Powder manufacturer and supplier, ZSpharmac will provide Threonine Powder raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, and customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



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.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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