CAS · 115888-13-6
Product Overview
L-Alanyl-L-Cystine is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White or off-white crystalline powder |
|---|---|
| Assay (Titration, dried basis): | 95% min |
| IR Spectrum: | Conforms to known standard |
| Loss on drying: | 5% max |
| Endotoxin: | 0.01 EU/mg max |
| Bioburden: | 10 CFU/g max |
Applications
1. Pharmaceutical Industry
Nutritional Supplements: Used as a source of cystine and alanine in amino acid supplements, supporting protein synthesis and antioxidant defense.
Antioxidant Support: Cystine is a precursor of cysteine, which in turn is essential for glutathione synthesis, a critical intracellular antioxidant. Thus, L-Alanyl-L-Cystine may help in maintaining cellular redox balance.
Wound Healing: Supports tissue repair processes due to its role in collagen synthesis and sulfur metabolism.
Drug Formulations: Utilized in peptide-based formulations and as a stabilizing agent in certain pharmaceutical products.
2. Cosmetic and Personal Care
Hair Care Products: As cystine is a key component of keratin, L-Alanyl-L-Cystine is used in hair care formulations to promote hair strength and repair damaged hair fibers.
Skin Care: Contributes to skin elasticity and protection against oxidative stress, often included in anti-aging and repair creams.
3. Food and Nutrition
Functional Food Ingredient: Incorporated into specialized nutritional formulas aimed at supporting muscle recovery, antioxidant status, and sulfur amino acid intake.
Protein Fortification: Enhances the amino acid profile of protein supplements, especially for individuals with increased demand for sulfur amino acids.
Benefits
Stable Source of Sulfur Amino Acids: Provides cystine in a form resistant to oxidation, enhancing bioavailability.
Supports Antioxidant Defense: Through glutathione synthesis, helps protect cells from oxidative damage.
Promotes Tissue and Hair Health: Essential for collagen and keratin formation, improving skin and hair integrity.
Biocompatible and Non-toxic: Safe for use in food, cosmetic, and pharmaceutical products.
Improves Formulation Stability: Its dipeptide structure provides chemical stability advantageous in complex formulations.
Conclusion
L-Alanyl-L-Cystine (CAS 115888-13-6) serves as a valuable bioactive dipeptide with multifaceted applications across pharmaceuticals, cosmetics, and nutrition. Its capacity to deliver stable sulfur-containing amino acids supports antioxidant mechanisms, tissue repair, and hair and skin health. As demand grows for functional and bioavailable ingredients in health and beauty sectors, L-Alanyl-L-Cystine's role is poised to expand further, making it an important compound in innovative product formulations.
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