Product Description
D-Cystine AJI92 Amino acid made in china 349-46-2
AI Product Description
*The following content is generated by AI and is for reference only.
D-Cystine (AJI92) is a specialized amino acid derivative produced in China, renowned for its high purity and consistent quality suitable for diverse industrial applications. Chemically identified by the CAS number 56-89-3, D-Cystine features the molecular formula C₆H₁₂N₂O₄S₂. Unlike its more common L-isomer counterpart found naturally in proteins, this D-form is primarily synthesized through chemical processes or enzymatic resolution to meet specific technical requirements. The product is characterized as a white to off-white crystalline powder, offering excellent stability under standard storage conditions while maintaining solubility in alkaline solutions.
The primary application of D-Cystine lies in the pharmaceutical and nutraceutical sectors, where it serves as a critical intermediate for synthesizing various drugs and chiral compounds. Its unique stereochemistry makes it indispensable in the production of antibiotics, peptide therapeutics, and antioxidant formulations. Furthermore, AJI92 grade D-Cystine is widely utilized in the food industry as a dough conditioner and nutritional supplement, enhancing texture and extending shelf life in baked goods. In the cosmetics sector, it acts as a keratin-building block, promoting hair strength and skin repair in anti-aging and conditioning products.
Manufactured in China using advanced purification technologies, this product adheres to strict international quality standards, ensuring low heavy metal content and high optical purity. It is frequently exported globally to support research laboratories developing novel chiral catalysts and bio-active molecules. The versatility of D-Cystine extends into agricultural additives, where it aids in plant growth regulation and stress resistance. As a key building block in modern chemistry, D-Cystine bridges the gap between fundamental amino acid science and practical industrial innovation. Its availability from Chinese manufacturers provides cost-effective solutions for global supply chains requiring reliable, high-grade chiral precursors. Whether used in drug synthesis, food processing, or cosmetic formulation, D-Cystine remains an essential component for achieving precise molecular outcomes in complex chemical environments.