Customization: | Available |
---|---|
Certification: | ISO |
Shape: | Powder |
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L-Threonine
CAS NO.72-19-5
Quality and Standard:
Item |
CP2010 |
AJI92 |
USP32 |
Assay |
≥98.5% |
99.0%~101.0% |
98.5%~101.5% |
pH |
5.0~6.5 |
5.2~6.2 |
5.0~6.5 |
Specific rotation[a]D020 |
-26.0°~-29.0° |
-27.6°~-29.0° |
|
[a]D025 |
|
|
-26.7°~-29.1° |
Transmittance(T430) |
clear & colorless |
≥98.0% |
|
Chloride(Cl) |
≤0.02% |
≤0.02% |
≤0.05% |
Ammonium(NH4) |
≤0.02% |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
≤0.02% |
≤0.03% |
Iron(Fe) |
≤10ppm |
≤10ppm |
≤30ppm |
Heavy metals(Pb) |
≤10ppm |
≤10ppm |
≤15ppm |
Arsenic |
≤1ppm |
≤1ppm(As2O3) |
|
Other amino acids |
≤0.5% |
Conforms |
|
Loss on drying |
≤0.20% |
≤0.20% |
≤0.20% |
Residue on ignition |
≤0.10% |
≤0.10% |
≤0.40% |
Organic volatile impurities |
|
|
conforms |
Endotoxin |
≤12EU/g |
|
|
Application:
L-Threonine can be used in the food industry in nutrition supplements, added to food, L-Threonine can improve the nutritional value of protein, so that adequate food nutrients more reasonable. L-Threonine and glucose were hot, fragrant and easy to produce coke chocolate flavor in a flavor enhancer in food processing role.
L-Threonine in the feed industry, L-Threonine amino acids can be used as feed additives for the feed supply of protein has opened up new avenues, L-Threonine not only improves the nutritional value of feed, reduce feeding costs. But also get to promote animal growth and development, enhance disease resistance and so many other beneficial effects.
L-Threonine is necessary for animals to maintain growth, the animals can not be synthesized. Must be from the food supply. L-Threonine lack can lead to reduced animal intake. Stunted, feed efficiency decreased immune function suppression symptoms. L-Threonine is the second methionine, lysine, tryptophan, essential amino acids after the fourth livestock feed additive, L-Threonine of livestock growth and development, strengthen the fattening, lactation, egg production were significantly facilitating role.