Customization: | Available |
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Certification: | QS, CCC, RoHS, ISO, CE |
Shape: | Powder |
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Product Name: L-Isoleucine
Synonyms: L-2-Amino-3-methylvaleric Acid; L-(+)-Isoleucine; Isoleucina; iso-leucine; Isoleucine (USP);
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
CAS NO: 73-32-5
EINECS NO:200-798-2
Grade Standard: Pharma Grade, Food Grade
Certification: ISO9001, GMP
Item |
CP2010 |
EP5 |
AJI92 |
USP31 |
Assay |
≥98.5% |
98.5%~101.0% |
98.5~101.0% |
98.5~101.5% |
pH |
5.5~6.5 |
|
5.5~6.5 |
5.5~7.0 |
Specific rotation[a]D020 |
+14.9°~+15.6° |
+14.5°~+16.5° |
+14.9°~+16.0° |
|
[a]D025 |
|
|
|
+14.9°~+17.3° |
Transmittance T430 |
clear & colorless |
clear & colorless |
clear & colorless |
|
Chloride(Cl) |
≤0.02% |
≤200ppm |
≤0.02% |
≤0.05% |
Ammonium((NH4) |
≤0.02% |
≤200ppm |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
≤300ppm |
≤0.02% |
≤0.03% |
Iron(Fe) |
≤10ppm |
≤10ppm |
≤10ppm |
≤30ppm |
Heavy metals(Pb) |
≤10ppm |
≤10ppm |
≤10ppm |
≤15ppm |
Arsenic |
≤1ppm |
|
≤1ppm |
|
Other amino acids |
≤0.5% |
≤0.5% |
≤0.5% |
|
Loss on drying |
≤0.20% |
≤0.50% |
≤0.20% |
≤0.20% |
Residue on ignition |
≤0.10% |
≤0.10% |
≤0.10% |
≤0.40% |
Chromatographic purity |
|
|
|
conforms |
Organic volatile impurities |
|
|
|
conforms |
Endotoxin |
≤25EU/g |
1.Food grade
L-Isoleucine is used for all kinds of amino acid nutraceuticals, sports and fitness nourishment, amino acid functional beverage. And as an important the food additive, used to strengthen all kinds of food, and improve the nutrition value of food.
2.Pharmaceutical grade
L-Isoleucine is as an amino acid fluid infusion, can replace sugar metabolism and provide energy, it is more precious amino acid API, treatment of special amino acid type of drugs such as liver, and liver spirit oral liquid.