L-methionine
L-methionine, identified by CAS number 63-68-3, is a naturally occurring, sulfur-containing essential amino acid that plays a fundamental role in biological protein synthesis. As one of the two sulfur-bearing amino acids, it serves as a critical building block for various physiological processes and is characterized by its distinct thioether side chain. In its pure form, it typically appears as a white crystalline powder or colorless crystals with a characteristic odor, demonstrating good solubility in water while remaining relatively stable under standard storage conditions.
From a chemical perspective, L-methionine acts as a primary methyl donor in numerous biochemical pathways, facilitating the production of other vital compounds such as cysteine, taurine, and glutathione. Its unique chemical structure makes it indispensable in both industrial and research settings where precise amino acid profiles are required. Proper handling involves maintaining the material in a cool, dry environment to preserve its integrity, as it is sensitive to oxidation and moisture over extended periods.
• In the agricultural and animal nutrition sectors, L-methionine is extensively utilized as a high-value feed additive to balance the amino acid profile of livestock and poultry diets. Since it is often the first limiting amino acid in plant-based proteins, its inclusion is essential for optimizing growth rates, improving feed efficiency, and supporting the overall metabolic health of animals in commercial farming environments.
• Within the pharmaceutical and chemical synthesis industries, this compound serves as a versatile intermediate for the production of various bioactive molecules and specialty chemicals. It is frequently employed in the formulation of parenteral nutrition solutions and as a precursor in the synthesis of S-adenosylmethionine (SAMe), a critical methylating agent used in various biochemical applications and laboratory research.
• L-methionine plays a significant role in the food and beverage industry as a nutritional fortifier and flavoring agent. It is added to various specialized food products to enhance their nutritional value, particularly in plant-based or vegan formulations that may otherwise be deficient in sulfur-containing amino acids, ensuring a complete protein profile for consumer products.
• In analytical chemistry and life sciences research, the material is used as a standard reference substance and a component in cell culture media. Its role as a methyl group donor makes it a vital tool for studying methylation patterns, protein-protein interactions, and the metabolic pathways involving sulfur metabolism in various biological systems.
Product Name: L-methionine
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