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Product Name |
L-Valine |
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Formula |
C5H11NO2 |
Molecular Weight |
117.15 |
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CAS NO. |
72-18-4 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
Crystalline Powder |
Conforms |
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Assay |
≥99% |
99.58% |
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CONCLUSION |
The result conform with standard |
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Melting point: 295-300 ° C (Subl.) (lit.)
Specific rotation: 28 º (C = 8,6nhcl)
Boiling point: 213.6 ± 23.0 ° C (predicted)
Density: 1.23
Refractive index: 28 ° (C = 8, HCl)
Storage condition: 2-8 ° C
Solubility: H2O: 25mg / ml
Acidity coefficient: (PKA) 2.29 (AT25 ℃)
PH value: 5.5-6.5 (100g / L, H2O, 20 ℃)
Amino acid drugs. Nutritional supplement can be used as the main component of amino acid infusion and comprehensive amino acid preparation. L-valine, one of the three branched chain amino acids, is an essential amino acid, which can treat liver failure and central nervous system dysfunction.
