DL-Methionine is a synthetic

DL-Methionine is a synthetic form of the essential amino acid methionine, composed of equal parts D- and L-isomers. It is widely recognized for its role in protein synthesis, metabolism support, and overall health maintenance across various industries.

Chemical Properties

Chemical Formula: C5H11NO2S

CAS Number: 59-51-8

Molecular Weight: 149.21 g/mol

Appearance: White crystalline powder or flakes with a characteristic sulfur odor

Solubility: Highly soluble in water and slightly soluble in ethanol and acetone

pH Range: 5.6-6.1 (10% aqueous solution)

Stability: Stable under normal conditions but decomposes when heated above 285°C

Applications

Animal Nutrition:

Poultry and Livestock Feed: DL-Methionine is essential for promoting growth, improving feed efficiency, and preventing fatty liver syndrome in poultry and livestock. It is a crucial component in animal feed formulations to ensure optimal animal health and performance.

Aquaculture: In aquaculture, DL-Methionine boosts protein synthesis in fish and shrimp, leading to enhanced growth rates and improved disease resistance. It is widely used in fish and shrimp feed to support healthy development and reduce feed costs.

Human Health and Pharmaceuticals:

Dietary Supplements: DL-Methionine supports liver function, combats oxidative stress, and contributes to healthy skin, hair, and nails. It is commonly found in dietary supplements designed to support overall health and well-being.

Medical Use: It is used in treating liver disorders and methionine deficiencies. Its role in protein synthesis and detoxification makes it valuable in medical formulations.

Pet Food Industry:

DL-Methionine enhances the nutritional value of pet diets, ensuring proper development and a healthy coat in pets. It is added to pet food to improve its amino acid profile and support pet health.

Food Fortification:

It acts as a nutritional supplement in fortified food products, improving the amino acid profile and overall nutritional value of these products.

Biotechnology and Research:

DL-Methionine is utilized in cell culture media and laboratory research for protein expression and metabolic studies. Its role in protein synthesis makes it an important component in biotechnological applications.

Safety and Handling

Personal Protective Equipment (PPE):

Gloves: Use nitrile or latex gloves when handling DL-Methionine.

Eye Protection: Wear safety goggles to prevent eye contact.

Respiratory Protection: Use a dust mask if airborne particles are present.

Storage:

Store in a cool, dry place away from direct sunlight and moisture.

Keep in tightly sealed containers to prevent contamination.

First Aid:

Inhalation: Move to fresh air and seek medical advice if symptoms persist.

Skin Contact: Wash with soap and water; consult a doctor if irritation occurs.

Eye Contact: Rinse thoroughly with water and seek medical attention if irritation persists.

Market Value and Applications

The market value of DL-Methionine continues to grow due to its diverse applications in animal feed, pharmaceuticals, cosmetics, and food products. Its importance in supporting animal and human health ensures its demand across various industries.

Conclusion

DL-Methionine is a vital amino acid with a wide range of applications in animal nutrition, human health, and industrial processes. Its ability to support protein synthesis, improve metabolic function, and provide nutritional benefits makes it an essential component in numerous products and formulations.