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LC4542 L-Phenylalaninesuitable for use as excipient EMPROVE exp Ph Eur,USP |
| Order number | Packaging | Quantity | Price € |
| AC31542 | Plastic bottle | 100 g | inquire |
| AC31542 | Plastic bottle | 1 kg | inquire |
| AC31542 | Plastic drum | 10 kg | inquire |
| Product information | |
| Grade | Ph Eur,USP |
| Hill Formula | C9H11NO2 |
| HS Code | 2922 49 85 |
| EC number | 200-568-1 |
| Molar mass | 165.19 g/mol |
| CAS number | 63-91-2 |
| Chemical and physical data | |
| Solubility | 27 g/l (20 °C) |
| Melting point | 275 – 283 °C (decomposition) |
| Molar mass | 165.19 g/mol |
| Bulk density | 580 kg/m3 |
| pH value | 5.4 – 6.0 (10 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | AY7535000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Specifications | |
| Assay (perchloric acid titration, calculated on dried substance) | 98.5 – 101.0 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white to almost white, crystalline powder |
| Appearance of solution (50 g/l, hydrochloric acid 1 mol/l) | clear and not more intense in colour than reference solution BY6 |
| Spec. rotation – α 20/D, 20 g/l, water, calc. on dried substance |
-33.0° to -35.5° |
| – α 25/D, 20 g/l, water, calc. on dried substance | -32.7° to -34.7° |
| pH (10 g/l, CO2-free water) | 5.4 – 6.0 |
| Chloride (Cl) | ≤ 0.02 % |
| Sulfate (SO4) | ≤ 0.03 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Al (Aluminium) | ≤ 0.0005 % |
| NH4 (Ammonium) | ≤ 0.02 % |
| Fe (Iron) | ≤ 0.001 % |
| Ninhydrin – positive substances (total (TLC)) | ≤ 0.5 % |
| Residual solvents (Ph.Eur./USP/ICH) class 2 (Methanol) | ≤ 0.3 % |
| Other residual solvents (Ph. Eur./USP/ICH) | excluded by manufacturing process |
| Sulfated ash (600 °C) | ≤ 0.1 % |
| Loss on drying (105 °C; 3 h) | ≤ 0.3 % |
| Bacterial endotoxins | ≤ 3.0 I.U./g |
| Corresponds to Ph. Eur., USP. | |
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