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L-LEUCINE For Biochemistry
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0610 | For Biochemistry | 99% | 61-90-5 | C6H13NO2 | 131.18 | 2922.4990 | 60 Months |
Packings
| 25 g,100 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White shining powder |
| Melting point/ Freezing point [°C] | > 300 °C |
| Density [g/cm3] | 1.293 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White crystalline powder. |
| Assay (by HClO4 titration) | Min 99% |
| Specific optical rotation ([α]20/D; c=4 in 6 M HCl; on dried substance) | +14.9 to +16.50 deg |
| pH (1% solution) | 5.5 - 7.0 |
| Appearance of solution | Passes test |
| Insoluble matter in HCl 1 mol/L | Passes test |
| Loss on drying (at 105°C) | Max 0.2% |
| Residue on ignition (as SO4) | Max 0.1% |
| Chloride (Cl) | Max 0.05% |
| Sulphate (SO4) | Max 0.03% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Ammonium (NH4) | Max 0.02% |
| Foreign amino acids | Max 0.3% |
| Other ninhydrin positive substances (as glycine) | Max 0.1% |
Safety Information and Hazard Symbols
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| Signal Word | |
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Revision Date : 17-Oct-2020
Certificate of Analysis (COA's)
To download COA please enter the batch number below