Customization: | Available |
---|---|
Type: | Amion Acid |
Chemical Character: | Acidity |
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Valine is a kind of essential amino acid, which is means that it can't be produced by human body, so that it can be obtained only through food. Its source natural food includes grain, dairy product, lentinus edodes, mushroom, peanut, soyabean protein and meat. Although most people can obtain sufficient quantity of it, the cases of valine deficiency disease are not rare. When the quantity of valine is insufficient, the central nervous system of rat may appear dysfunction, ataxia so that rat arms and legs appear quiver. Common used injection of valine and other branched chain amino acid is used to cure hepatic failure and organ damage caused by excessive drinking and drug abuse. In addition, it also can be used as a therapeutic agent to accelerate healing of wound.
Testing Item
|
Standard
|
Result
|
Appearance
|
White crystals or crystalline powder
|
conforms
|
Assay/%
|
≥98.50
|
99.60
|
Specific Rotation
|
+26.6°~+28.8°
|
+27.4°
|
Light Transmittance
|
≥94
|
97.1
|
Residue on Ignition/%
|
≤0.10
|
0.08
|
Chloride (Cl)/%
|
≤0.05
|
0.018
|
Iron (Fe)/%
|
≤0.0030
|
0.0008
|
Sulfate ( SO4)/%
|
≤0.03
|
0.015
|
Heavy Metal(Pb)/%
|
≤0.0015
|
0.0008
|
Loose Bulk Density(g/ml)
|
/
|
0.40
|
Bulk Density(g/ml)
|
/
|
0.69
|
Total Plate Count(cfu/g)
|
≤2000
|
170
|
Size(80mesh pass rate)/%
|
/
|
90
|
Loss on Drying/%
|
≤0.30
|
0.17
|
PH
|
5.5~7.0
|
conforms
|