CAS number: 61-90-5
Molecular formula: C6H13NO2
molecular weight: 131.17
Chemical structure:
Product name | L-Leucine | |
Shelf life | 2 Years | |
Item | Specifications | Results |
Spcciific rotation [a]D20° | +14.9°~+17.3 | +15.5° |
Loss on drying | ≤0.20% | ≤0.2% |
Residue on ignition | ≤0.40% | ≤0.1% |
Chloride (Cl) | ≤0.05% | <0.03% |
Sulfate | ≤0.03% | <0.02% |
Arsenic (AS2O) | ≤1.0PPM | << span="">1ppm |
Iron (Fe) | ≤30ppm | 15ppm |
Heavy metals (Pb) | ≤15ppm | ≤5ppm |
Assay | 98.5~101.5% | 99.8% |