High Quality CAS 72-19-5 L-Threonine Powder / L-Threonine

• Type: Threonine
• Chemical Character: Acidity
• Appearance: Powder
• Transport Package: Paper Drum
• Specification: 25
• Origin: China
• HS Code: 2922509020
• Production Capacity: 5mt/Month

Product Description

Product Description

Product Name:L-Threonine
CAS No.:72-19-5
MF:C4H9NO3
EINECS No.:200-774-1
Molecular Weight:119.12
Grade:Food Grade,Pharm Grade
Standard:USP/AJI/EP/CP
Appearance:White Crystalline Powder
Shelf life:2 Years

Description:Threonine was isolated and identified from fibrin hydrolysates by W. C. Rouse in 1935 and proved to be the last essential amino acid to be discovered. It is the second or third limiting amino acid of livestock and poultry, and it plays an extremely important physiological role in animals. Such as promoting growth, improving immune function; To balance amino acids in the diet and make the proportion of amino acids closer to the ideal protein, so as to reduce the requirement of protein content in the feed of livestock and poultry.
 

Product Parameters

 

Melting point	256 °C (dec.) (lit.)
alpha	-28.4 º (c=6, H2O)
Boiling point	222.38°C (rough estimate)
density	1.3126 (rough estimate)
FEMA	4710 | L-THREONINE
refractive index	-28 ° (C=6, H2O)
storage temp.	2-8°C
solubility	H2O: 50 mg/mL
form	powder
pka	2.09(at 25ºC)
color	Yellow
PH	5-6 (100g/l, H2O, 20ºC)

 

 

Packaging & Shipping

 

 

Function/Appilication

Function: 
1. Threonine is an important nutritional enhancer, which can strengthen cereals, cakes and dairy products. Like tryptophan, it has the effect of recovering human fatigue and promoting growth and development.
2. Medically, as the structure of threonine contains hydroxyl, it can hold water for human skin, combine with oligosaccharide chain, play an important role in protecting cell membrane, and promote phospholipid synthesis and fatty acid oxidation in the body.
3.It can be used in biochemical research, as amino acid nutrition medicine in medicine, mainly used in the treatment of anemia. Use amino acid medicine. Mainly used for amino acid infusion, comprehensive amino acid preparation, food nutrition fortifier. For example, lack of threonine can cause loss of appetite, weight loss, fatty liver, atrophy of testis, staining changes of anterior pituitary cells and affect bone development.

 

Company Profile

Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.


Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you.  

Our young company started from the year of 2012, we have developed very good partnership with a lot of manufacturers here and many esteemed customers abroad.All the manufacturers we cooperated are carefully screened and we go to their plant often in case of inspection for some purpose. Certificates such like KOSHER/HALAL/FSSC are all available.

Certifications

 

 

 

Our Advantages

1.Strictly quality inspection before delivery
2.Very good logistics and transportation service
3.Good payment terms
4.Good communication