L-Valine | CAS 72-18-4
- CAS NO.: 72-18-4
- EINECS No.: 200-773-6
- Molecular Formula: C5H11NO2
Product Information
- Product Name: L-Valine
- Chemical Name: 2-Amino-3-methylbutyric acid
- Molecular Weight: 117.15
- Character: White crystalline powder, odorless, bitter taste.
- Storage: Sealed, kept in dry place.
| Items | Inspection Criterion |
|---|---|
| Appearance | White crystals or crystalline powder |
| Specific rotation[α]D25 | +26.6°~+28.8° |
| PH | 5.5~7.0 |
| Loss on drying | ≤0.3% |
| Residue on ignition | ≤0.1% |
| Chloride(Cl) | ≤0.05% |
| Sulfate(SO4) | ≤0.03% |
| Iron(Fe) | ≤30ppm |
| Heavy metals(Pb) | ≤15ppm |
| Organic volatile impurities | Meets the requirements |
| Assay | 98.5%~101.5% |
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