L-Methionine
( 63-68-3 | CLS-CHU-419-1kg )
Our packs are available in standard sizes, but we can also customize them to meet your specific requirements. Pack sizes are listed alongside the catalog number.
Example: Catalog Number – Pack Size.
| CAS: | 63-68-3 |
|---|---|
| Molecular Formula: | CH3SCH2CH2CH(NH2)CO2H |
| Molecular Weight: | 149.21 |
Product Detail
| Product Name | L-Methionine |
| Categories | Amino Acids |
| CAS | 63-68-3 |
| Molecular Formula | CH3SCH2CH2CH(NH2)CO2H |
| Molecular Weight | 149.21 |
| CLS CAT Numbers | CLS-CHU-419-1kg |
| Prepack Size | 1kg |
Product Specification
| Identification | Meets the requirement |
| pH | 5.6 – 6.1 |
| Loss on Drying | ≤ 0.3% |
| Sulfate (SO4) | ≤ 0.03% |
| Assay | 98.0 – 101.5% |
| Iron | ≤ 0.003% |
| Residue on Ignition | ≤ 0.4% |
| Chloride | ≤ 0.05% |
| Appearance | White crystals or crystalline powder |
| Heavy Metal | ≤ 0.0015% |
| Chromatographic Purity | Not more than 2.0% of total impurities is found |
| Specific rotation [ α ] D 2 5 | +22.4° to +24.7° |
