Complaint
| Product Name | L-Isoleusine |
| Properties | White crystals or crystalline powder |
| CAS No. | 73-32-5 |
| MF | C6H13NO2 |
| Assay | 98.5%-101.5% |
| Packing | foil-alumn bag,25kg/bag,or drum |
| Standard | Enterprise standard |
| Place of orign | Zhejiang,China |
| Storage | Kept in a light-proof,well-colsed,dry and cool place. |
| Features and Usages | Used as medical raw materials and food additives |
| Analytical Items | Standard | |
| Appearance | White crystals or crystalline powder | |
| Identification | Infrared absorption uniformity | |
| Assay | 98.5~101.5% | |
| Specific optical rotation[a]D20° | +38.9~ +41.8o | |
| Loss on drying | ≤0.3% | |
| Residue on ignition | ≤0.3% | |
| Chloride (Cl) | ≤0.05% | |
| Sulfate (SO4) | ≤0.03% | |
| Iron (Fe) | ≤0.003% | |
| pH value | 5.5 - 7.0 | |
| Heavy metals(Pb) | ≤0.0015% | |
| Chromatographic purity | Individual impurities | ≤0.5% |
| Total impurities | ≤2.0% | |
