H-LEU-LEU-OH

Details:

Structure and Properties

• Chemical Structure: Chemically, L - leucine is known as α - amino - isocaproic acid. Its molecular structure contains an amino group, a carboxyl group, and a methyl side - chain. When two L - leucine molecules undergo a dehydration condensation reaction, the amino group and the carboxyl group combine to form a peptide bond, thus producing L - leucine dipeptide.
• Physical Properties: It is usually a white crystalline powder. It has a certain solubility in water, though its solubility may be relatively low compared to some small - molecule amino acids. Its solubility in organic solvents varies depending on the type of solvent.
• Stability: Under normal conditions, it is relatively stable. However, under extreme conditions such as strong acid, strong alkali, or high temperature, the peptide bond may break, leading to changes in its structure and properties.

Biological Activity and Function

• Participation in Protein Synthesis: As a component of proteins, L - leucine dipeptide plays an important role in the protein - synthesis process. When the body needs to synthesize proteins, L - leucine dipeptide can be broken down into individual L - leucine molecules and then participate in anabolic processes of protein synthesis, providing raw materials for protein synthesis.
• Regulation of Metabolic Pathways: L - leucine dipeptide can regulate a variety of metabolic pathways in the body. For example, it can promote insulin secretion, thereby regulating blood - sugar levels. It can also affect fat metabolism, promoting the oxidative breakdown of fatty acids and reducing fat accumulation.
• Effect on Muscle Function: L - leucine is an essential amino acid in muscle synthesis. As a derivative of L - leucine, L - leucine dipeptide also has an important impact on muscle function. Studies have shown that supplementation with L - leucine dipeptide can increase muscle - protein synthesis and reduce muscle - protein breakdown, thereby helping to maintain muscle mass and strength and prevent the occurrence of muscle atrophy and sarcopenia.

Application 

• Food Industry: L - leucine dipeptide can be used as a nutritional supplement in food to improve the nutritional value of food. It can be used to fortify protein - based drinks, sports - nutrition foods, infant - formula foods, etc., to meet the nutritional needs of different populations. Especially for people who need to increase muscle mass or improve sports performance, such as athletes and fitness enthusiasts, the addition of L - leucine dipeptide can help them better achieve their goals.
• Pharmaceutical Field: In the pharmaceutical field, L - leucine dipeptide has certain medicinal value. It can be used to treat certain diseases or improve the nutritional status of patients. For example, in the process of some chronic diseases or post - operative rehabilitation, patients may have abnormal protein metabolism or malnutrition. Supplementation with L - leucine dipeptide can help correct these problems and promote the rehabilitation of patients. In addition, L - leucine dipeptide may also have some potential pharmacological activities, such as antioxidant and anti - inflammatory effects, but its specific applications in the pharmaceutical field require further research and development.
• Cosmetics Industry: Due to its role in promoting the metabolism and protein synthesis of skin cells, L - leucine dipeptide also has certain application prospects in the cosmetics industry. It can be added to skin - care products, such as creams and serums, to improve the texture and elasticity of the skin, reduce the formation of wrinkles, and delay the skin - aging process.