L-Valine |
Product name: |
L-Valine;L - 2 - amino - 3 - methyl butyric acid |
CAS No: |
72-18-4 |
Chemical formula: |
C6H11NO2 |
Structure: |
|
Molecular Weight: |
117.15 |
Appearance and properties: |
White monoclinic crystalline powder, recrystallized from aqueous ethanol as colorless plates or scaly crystals. Odorless with special bitterness. The melting point of about 315 ° C. 5% aqueous solution pH of 5.0 to 7.0. Stable in the heat, light and air condition. (8.85g/100ml, 25 ° C) soluble in water, almost insoluble in ethanol and ether. |
Assay: |
98.5~101.5% |
PH: |
5.5~7.0 |
Specific rotation: |
+26.6~+28.8 |
Chloride: |
≤0.05% |
Sulfate: |
≤0.03% |
Iron: |
≤0.003% |
Loss on drying: |
≤0.3% |
Residue on ignition: |
≤0.1% |
Heavy metals: |
≤0.0015% |
Use: |
One of the 20 essential amino acids, is mainly used as a nutritional supplement. Can Co-formulate with other amino acids to be amino acid infusion, comprehensive amino acid formulations. Can improve the flavor in the pastries and bread. |
Specification: |
USP24 |
Packing specification: |
25KG/ drum |
Storage and transportation: |
Sealed and stored in dry place |