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Wholesale Price L-Valine From Chinese Manufacturer CAS No. 72-18-4
L-valine is the white crystals or crystalline powder, fist slightly sweet taste then slightly bitter taste. Freely soluble in formic acid, soluble in water, practically insoluble in ethanol and ether. And it is an essential amino acid that is necessary for smooth nervous sysytem and cognitive function. It is one of the three Branched Chain Amino Acids (BCAAs). L-Valine cannot be produced by the body and must be ingested through foods or supplements.Valine can provide additional energy to the muscles to produce glucose, to prevent muscle weakness, and can help remove excess nitrogen from the liver, and help nitrogen transport to all parts of the body needs. Valine can be used as a nutritional supplement, may be co-formulated with other essential amino acid infusion, comprehensive amino acid preparations.
CASNo.: 72-18-4 Formula:C5H11NO2 ShelfLife: 2 years Molecular Weight: 117.15 Package:25kg drum with 2 layers PE bags
Test Item
Specifications
Sensory test
off-white crystalline or crystalline powder, no peculiar smell
Assay
≥98.0%
Loss on drying
≤0.5%
PH
4.0~7.0
Residue on ignition
≤0.5%
Specific rotation[α]D25
+26.6°~+28.8°
Iron salt
≤0.003%
Heavy metals(as Pb)
≤5mg/kg
Arsenin(as in total arsenic)
≤2mg/kg
Mercury(as Hg)
≤0.1mg/kg
Cadmium(as Cd)
≤2mg/kg
Salmonella
Negative
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