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LC3952 DL-Methioninesuitable for use as excipient exp Ph Eur,BP |
| Order number | Packaging | Quantity | Price € |
| AC30952 | Fibre carton | 50 kg | inquire |
| Product information | |
| Grade | Ph Eur,BP |
| Synonyms | C5H11NO2S |
| HS Code | 2930 40 90 |
| EC number | 200-432-1 |
| Molar mass | 149.21 g/mol |
| CAS number | 59-51-8 |
| Chemical and physical data | |
| Ignition temperature | 390 °C |
| Solubility | 34 g/l (25 °C) |
| Melting point | 265 – 275 °C |
| Molar mass | 149.21 g/mol |
| Density | 1.34 g/cm3 (20 °C) |
| Bulk density | 480 kg/m3 |
| pH value | 5.6 – 6.1 (20 g/l, H2O, 20 °C) |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Toxicological data | |
| LD 50 oral | LD50 rat > 5000 mg/kg |
| Specifications | |
| Assay (perchloric acid titration, calculated on dried substance) | 99.0 – 100.5 % |
| Identity (IR-spectrum) | passes test |
| Appearance | crystalline powder or flakes, white to almost white |
| Appearance of solution (20 g/l, CO2-free water) | clear and colourless |
| pH (20 g/l, CO2-free water) | 5.6 – 6.1 |
| Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l) | -0.05° to +0.05° |
| Chloride (Cl) | ≤ 0.02 % |
| Sulfate (SO4) | ≤ 0.02 % |
| Heavy metals (as Pb) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.001 % |
| Se (Selenium) | ≤ 0.003 % |
| Related substances (TLC) | ≤ 0.2 % |
| Residual solvents (Ph. Eur./ICH) | excluded by manufacturing process |
| Sulfated ash (600 °C) | ≤ 0.1 % |
| Loss on drying (105 °C) | ≤ 0.5 % |
| Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. |
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| Corresponds to Ph. Eur., BP | |
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