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L-PHENYLALANINE For Biochemistry
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0614 | For Biochemistry | 99% | 63-91-2 | C9H11NO2 | 165.19 | 2922.4990 | 60 Months |
Packings
| 25 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 5 - 7 at 16.5 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 270 - 275 °C |
| Density [g/cm3] | 1.29 |
| Solubility in water [% weight] | 16.5 g/l at 20 °C - completely soluble |
Specifications
| Appearance | White or almost white crystalline powder |
| Assay (by HClO4 titration) | Min 99% |
| Specific optical rotation ([α]20/D; 20 g/L; water; calculated on dried substances) | -33.0° to -34.7° |
| Heavy metal (as Pb) | Max 0.001% |
| Ammonium (NH4) | Max 0.01% |
| Foreign amino acids | Max 0.3% |
| 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)
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