L-Leucine|CAS 61-90-5
- CAS NO.: 61-90-5
- EINECS No.: 200-522-0
- Molecular Formula: C6H13NO2
Product Information
- Product Name: L-Leucine
- Chemical name: 2-Amino-4-methylpentanoic acid
- Molecular Weight:131.17
- FEMA: 3297
- Character: White crystalline powder; odorless; bitter taste.
- Storage: Sealed, kept in dry place.
| Items | Inspection Criterion |
|---|---|
| Appearance | White crystalline powder |
| Specific rotation[α]D20 (HCl solution) | +14.9°~+17.3° |
| PH | 5.5~7.0 |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.40% |
| Lead(GT-18) | ≤10mg/kg |
| Limites | 6.4% (FDA) of total protein in food mass |
| Iron salts | ≤30ppm |
| Heavy metals | ≤15ppm |
| Assay | 98.5%~101.5% |
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