L-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate
L-Methionine (CAS 63-68-3) is an essential sulfur-containing amino acid widely used in biochemical and industrial applications. It plays a key role in protein synthesis and methyl group metabolism in living organisms.
It is commonly applied in nutritional formulations, feed additives, and fine chemical synthesis due to its high purity and stable chemical properties.
- Essential sulfur amino acid
- Methyl group donor role
- High chemical stability
- Good nutritional functionality
- High purity crystalline grade
- Consistent batch quality
- Stable storage performance
- Wide industrial applicability
- Nutritional supplement systems
- Animal feed additive formulations
- Biochemical research studies
- Organic synthesis intermediate
- Pharmaceutical intermediate production
- Amino acid derivative development
- Laboratory reagent use
- Functional compound research
| Item | Specification |
|---|---|
| Product Name | L-Methionine |
| CAS Number | 63-68-3 |
| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.21 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| pH (1% solution) | 5.6–6.1 |
| Solubility | Slightly soluble in water |
| Melting Point | 280–282°C (decomposes) |
| Moisture Content | ≤ 0.5% |
| Storage Condition | Cool, dry, sealed container |
L-Methionine is a sulfur-containing essential amino acid featuring a thioether side chain, contributing to methyl donation processes and protein synthesis. It is widely used in biochemical and nutritional systems.
- High purity amino acid
- Stable sulfur structure
- Wide application range
- Reliable batch consistency
- Strong nutritional function
- Versatile industrial use
Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid moisture, heat, and contamination.
- 25 kg fiber drum
- 1 kg / 5 kg sealed bag
- Customized packaging available
Each batch is tested for purity, pH, moisture, and melting point using standard analytical methods to ensure consistent quality for nutritional and biochemical applications.
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