Deliver to
United Kingdom
Order number: 11504183
Part number: AC100072703
L-Methionine [63-68-3] is a technically defined substance with the molecular formula C5H11NO2S and a molecular weight of 149.21. It exhibits a Boiling Point range of 300.00 to 301.00 °C at standard atmospheric pressure and a Melting Point of 281 °C. Handling requires L-Methionine may play a role in various biological processes, including protein synthesis and methylation reactions. It is commonly used as a dietary supplement and in the production of certain pharmaceuticals.
| Name | Value | |
|---|---|---|
| pH | : | 5.6 - 6.1 |
| CAS | : | 63-68-3 |
| Iron | : | ≤ 0.003% |
| Assay | : | 98.0 - 101.5% |
| Chloride | : | ≤ 0.05% |
| Appearance | : | White crystals or crystalline powder |
| Categories | : | Amino Acids |
| Heavy Metal | : | ≤ 0.0015% |
| Product Code | : | 11504183 |
| Product Name | : | L-Methionine |
| Sulfate (SO4) | : | ≤ 0.03% |
| Identification | : | Meets the requirement |
| Loss on Drying | : | ≤ 0.3% |
| Storage Details | : | Ambient |
| Molecular Weight | : | 149.21 |
| Molecular Formula | : | CH3SCH2CH2CH(NH2)CO2H |
| Residue on Ignition | : | ≤ 0.4% |
| Chromotograhic Purity | : | Not more than 2.0% of total impurities is found |
| Harmonised Tariff Code | : | 29304010 |
| Specific rotation [ α ] D 2 5 | : | +22.4° to +24.7° |
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© 2026 Copyright. All Rights Reserved.
