- Product Details
Keywords
- L-Threonine supplier
- Good price L-Threonine
- L-Threonine CAS 72-19-5
Quick Details
- ProName: L-Threonine
- CasNo: 72-19-5
- Molecular Formula: C4H9NO3
- Appearance: White crystals or crystalline powder; ...
- Application: L-threonine is an essential amino acid...
- DeliveryTime: 1 week
- PackAge: 25kg/drum
- Port: shanghai, shenzhen
- ProductionCapacity: 25 Metric Ton/Day
- Purity: 99.0 to 101.0%
- Storage: This product should be stored in a coo...
- Transportation: Well packed, during transport please p...
- LimitNum: 25 Kilogram
- Grade: Food Grade,Pharma Grade
Superiority
ISO9001 certified manufacturer
Quality: Adopting Fermentation technology to assure the high quality. No-animal raw material
Price: Offering the best price during the suppliers in China.
Rich material and energe make us control the cost effectively
Service: reponse inquiry in 24 hours. fast delivery
Certificates:We can offer all kinds of certificates that you need for importing. Such as: ISO9001, GMP,Kosher ,Halal etc
Details
Description:
Abbreviation: |
L-Thr |
CAS Number: |
72-19-5 |
Conforms To: |
AJI, USP, EP |
Chemical Name: |
(2S,3R)-2-Amino-3 -hydroxybutanoic Acid |
Chemical Formula: |
C4H9NO3 |
Molecular Weight: |
119.12 |
Nitrogen Content: |
0.1176 |
Assay: |
99.0 to 101.0% |
Solubility: |
Soluble in water |
Property: |
White crystals or crystalline powder; slightly sweet taste |
L-threonine is classified as an essential amino acid. Humans do not synthesize L-threonine, so it must be obtained through the diet. The male adult’s daily requirement is 7 mg per kg of body weight. Most people will get sufficient L-threonine through the diet, but as threonine content in grains is low, vegetarians are more likely than others to have deficiencies and should consider supplementation.
L-threonine is a key component of collagen, elastin and enamel proteins. It aids in proper fat metabolism in the liver; nutrients are more readily absorbed when threonine is present. L-threonine also helps the digestive and intestinal tracts function more smoothly. Experts believe that L-threonine enhances the immune system by aiding in the production of antibodies.
Applications:
L-threonine is an essential amino acid, mainly used in pharmaceutical, chemical reagents, food fortifiers, and feed additives. In particular, the amount used in feed additives grows rapidly. L-threonine with the feed has the following characteristics: ① can adjust the amino acid balance in the feed to promote livestock growth; (2) to improve the meat; (3) improve the nutritional value of amino acid with low digestion rate ④ can reduce feed raw material costs; in the EU (mainly Germany, Belgium, Denmark, etc.) and the American States, it has been widely used in feed industry.
Specifications:
Item |
Specification( AJI92) |
Results |
Identification |
Meets the requirements |
Conforms |
Appearance |
White crystals or crystalline Powder;
powdercrystalline |
Conforms |
Stata of solution (transmittance T430) |
Clear and colorless Not less than 98.0%
|
98.5% |
Specific rotation [α]D20 |
-27.6°to -29.0° |
-28.3° |
Chloride(Cl) |
Not more than 0.020% |
Less than 0.02% |
Ammonium (NH4) |
Not more than 0.02% |
Less than 0.02% |
Sulfate(SO4) |
Not more than 0.020% |
Less than 0.02% |
Iron(Fe) |
Not more than 10ppm |
Less than 6ppm |
Arsenic (As2O3) |
Not more than 1ppm |
Less than 1ppm |
Other amino acids |
Not detected |
Conforms |
Heavy metals(Pb) |
Not more than 10ppm |
Less than 10ppm |
Loss on drying |
Not more than 0.20% |
0.05% |
Residue on ignition (sulfated) |
Not more than 0.10% |
0.05% |
Assay |
99.0% to 100.5% |
99.6% |
PH |
5.2 to 6.2 |
5.8 |