Product Name | L-Isoleucine |
CAS No | 73-32-5 |
EINECS No | 200-798-2 |
Color | White crystalline powder |
Purity | 99% |
Certificate | KOSHER,Halal,ISO9001;IQNET |
Isoleucine also called "different leucine," system named "alpha amino - beta - methyl pentanoic acid".Is one of the essential amino acids, belong to a kind of aliphatic neutral amino acids.English name c6h13no2 Iloleucine - 256 this product is a 131.17 L amino - 3 - methyl - 2 - pentanoic acid.Calculated on dry goods, including C6H13NO2 shall not be less than 98.5%.
This product is a white crystal or crystalline powder;Odourless and slightly bitter taste.This product is slightly soluble in water, hardly soluble in ethanol.Take this product than the curl, precision said, adding 6 mol/L HCL solution, and shi xi into each 1 ml contains 40 mg of solution, in accordance with the measurement , curl is + 38.9 ° to + 38.9 °.
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
.
Testing Item
|
Standard
|
Result
|
Appearance
|
White crystals or crystalline powder
|
conforms
|
Assay/%
|
98.5%~101%
|
99.60
|
Specific Rotation
|
+38.9~+41.8°
|
+40.5°
|
Identification (Infrared Absorption)
|
Corresponding to Reference Spectrum
|
conforms
|
Residue on Ignition/%
|
≤0.30
|
0.06
|
Loss on Drying
|
≤0.3
|
0.07
|
Chloride (Cl)/%
|
≤0.05
|
0.016
|
Iron (Fe)/%
|
≤0.0030
|
0.0009
|
Sulfate ( SO4)/%
|
≤0.03
|
0.015
|
Heavy Metal(Pb)/%
|
≤0.0015
|
0.0008
|
Arsenic(As)/%
|
≤0.0003
|
≤0.0001
|
Cadmium (Cd)/%
|
≤0.0001
|
0.00004
|
Mercury (Hg)/%
|
≤0.0001
|
0.00003
|
Total Plate Count(cfu/g)
|
≤1000
|
69
|
Yeast and Molds(cfu/g)
|
≤100
|
11
|
E.Coli
|
Negative in 10g
|
conforms
|
Staphylococcus Aureus
|
Negative in 10g
|
conforms
|
Salmonella
|
Negative in 10g
|
conforms
|
Loss on Drying/%
|
≤0.30
|
0.17
|
PH
|
5.5~7.0
|
6.2
|