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L-ISOLEUCINE For Biochemistry
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0609 | For Biochemistry | 99% | 73-32-5 | C6H13NO2 | 131.18 | 2922.4990 | 60 Months |
Packings
| 5 g,25 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 288 °C |
| Solubility in water [% weight] | Partially soluble in water |
Specifications
| Appearance | White powder |
| Assay (by HClO4 titration) | Min 99% |
| Specific optical rotation ([α]20/D; 40 g/L 6M HCl; on dried substance) | +40 to +43 deg |
| Specific optical rotation ([α]25/D; 40 g/L in 6M HCl; on dried substance) | +38.9 to +41.8 deg |
| pH (1% solution in CO2 free water) | 5.5 - 7.0 |
| Chloride (Cl) | Max 0.02% |
| 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 0.5% |
| Other ninhydrin positive substances (as glycine) | Max 0.1% |
Safety Information and Hazard Symbols
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Revision Date : 02-Apr-2021
Certificate of Analysis (COA's)
To download COA please enter the batch number below