Product Information
| Product Name | L-Leucine |
| Synonyms | 2-Amino-4-methylpentanoic acid |
| CAS Number | 61-90-5 |
| Molecular Weight | 131.17 |
| Molecular Formula | C6H13NO2 |
Specifications
| Assay | 98.5 – 101.5% |
| Specific Rotation | +14.9° – +17.3° |
| Sulfate | 0.03% max |
| Chloride | 0.05% max |
| Heavy Metals | 15 ppm max |
| Iron | 30 ppm max |
| Loss on Drying | 0.2% max |
| Residue on Ignition | 0.4% max |
| pH | 5.5 to 7.0 |
| Chromatographic purity | NMT 0.5% of any individual impurity |
| NMT 2.0% of total impurities | |
| Organic Volatile Impurities | Meets the requirements |
Packing Options
| 25 kg net fiber drums |
Other packing options are available upon request
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