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Product Line: Pharmaceutical Chemicals

L-Methionine

CAS 63-68-3

Molecular structure of L-Methionine

CAS · 63-68-3

01

Product Overview

L-Methionine丨63-68-3 is an essential amino acid that plays a crucial role in protein synthesis, metabolism, and detoxification. Since the human body cannot synthesize it, L-methionine must be obtained from dietary sources or supplements. It is widely used in pharmaceuticals, animal feed, food supplements, and cosmetics.

02

Product Specifications

Property Specification
Grade AJI92
Appearance White crystals or crystalline powder
Assay 99~100.5%
Specific Rotation [α]D20 +23.0°~+24.5°
Chloride (Cl) 0.02% max
Ammonium (NH4) 0.02% max
Sulfate (SO4) 0.02% max
Iron (Fe) 10 ppm max
Heavy Metals (as Pb) 10 ppm max
Arsenic 1 ppm max
Other Amino Acids 0.5% max
Loss on Drying 0.2% max
Residue on Ignition 0.1% max
pH 5.6 - 6.1
03

Applications

1. Pharmaceuticals and Healthcare

Liver Health and Detoxification:

Aids in the detoxification of harmful substances and supports liver function.

Antioxidant Properties:

Serves as a precursor to glutathione, a key antioxidant that protects against oxidative stress.

Treatment of Joint Disorders:

Used in managing arthritis and osteoarthritis, as it contributes to cartilage formation.

Mental Health Support:

Plays a role in neurotransmitter production, helping with mood regulation and cognitive function.

2. Animal Nutrition

Essential Supplement in Animal Feed:

Supports growth, muscle development, and immune function in livestock and poultry.

3. Food and Dietary Supplements

Nutritional Supplement:

Commonly found in sports nutrition and protein powders to promote muscle health and metabolism.

Fortification in Food Products:

Added to foods to enhance protein content and amino acid balance.

4. Cosmetics and Personal Care

Skin and Hair Care:

Helps in collagen formation, improving skin elasticity and hair strength.

5. Industrial Applications

Biochemical Research:

Used as a precursor in biochemical studies and biotechnology applications.

04

Benefits

1. Supports Protein Synthesis and Muscle Growth

● Essential for building and repairing tissues, making it beneficial for athletes and bodybuilders.

2. Aids in Detoxification and Liver Function

● Helps in removing heavy metals and supports the production of glutathione, a powerful detoxifier.

3. Promotes Healthy Skin, Hair, and Nails

● Contributes to collagen and keratin production, enhancing skin, hair, and nail health.

4. Improves Metabolism and Weight Management

● Involved in fat metabolism, preventing excess fat accumulation in the liver.

5. Enhances Cognitive Function and Mood Stability

● Supports the production of neurotransmitters like serotonin and dopamine, promoting mental well-being.

05

Conclusion

L-Methionine丨63-68-3 is a vital amino acid with diverse applications in medicine, nutrition, animal feed, and cosmetics. Its antioxidant, detoxifying, and protein-building properties make it essential for overall health, metabolic processes, and industrial uses.

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