L-Cystine (CAS 56-89-3) White Hexagonal Plate-Like Crystal Soluble in Dilute Acid and Alkaline Solution for Pharmaceutical and Cosmetic Applications
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
L-Cystine CAS 56-89-3
L-Cystine is an organic substance with the molecular formula C₆H₁₂N₂O₄S₂ and molecular weight of 240.3. It appears as white hexagonal plate-like crystals or white crystalline powder, soluble in dilute acid and alkali solutions, extremely difficult to dissolve in water, and insoluble in ethanol.
Key Benefits
- Used in medicine, food, and cosmetics industries
- Soluble in dilute acid and alkaline solutions
- Crystalline form ensures high purity
Target Industries: Pharmaceutical, Food & Beverage, Cosmetics
Technical Specifications
| Name | L-Cystine |
| Alias | Bis(mercapto)alanine, 3,3'-dithiobis(alanine), Bis(beta-sulfated)alanine |
| Chemical Formula | C₆H₁₂N₂O₄S₂ |
| Molecular Weight | 240.3 |
| CAS No. | 56-89-3 |
| EINECS | 200-296-3 |
| Melting Point | 260 ℃ |
| Water Solubility | Soluble in dilute acid and alkaline solution, very slightly soluble in water |
| Density | 1.677 g/cm³ |
| Appearance | White hexagonal plate-like crystal or white crystalline powder |
| Application | Medicine, food, cosmetics and other industries |
| Solubility | 0.112 g/L (25℃) |
Product Overview
L-Cystine is a naturally occurring amino acid that plays a vital role in protein synthesis and various cellular processes. It is formed by the oxidation of two L-cysteine molecules and is an important component in the structure of proteins, particularly in the formation of disulfide bonds.
Product Functions
- Protein Synthesis: Essential for the formation of proteins and enzymes, playing a key role in muscle repair and growth
- Antioxidant Properties: Acts as a precursor to glutathione, a powerful antioxidant that helps protect cells from oxidative stress
- Detoxification Support: May aid in detoxifying harmful substances in the body, promoting overall health
- Skin Health: Supports skin integrity and elasticity through its role in collagen formation
Application Areas
- Nutritional Supplements: Commonly found in formulations aimed at promoting hair, skin, and nail health, as well as immune support
- Pharmaceuticals: Used in certain medications targeting respiratory health and as an antioxidant supplement
- Cosmetics: Incorporated in skin and hair care products for its beneficial effects on skin health and appearance
- Animal Feed: Added to livestock feed to enhance protein quality and support animal health
Manufacturing Process
- Synthesis: L-Cystine is typically synthesized from L-Cysteine through oxidation processes
- Purification: The produced L-Cystine undergoes purification to achieve the desired quality and safety standards
- Crystallization: The product is crystallized to provide a stable and pure form
- Quality Control: Each batch is rigorously tested for purity, identity, and compliance with regulatory standards
Why Choose Us?
- High Quality: Our L-Cystine is sourced from reputable manufacturers and produced under stringent quality control measures
- Versatile Applications: Suitable for various industries, including dietary supplements, pharmaceuticals, cosmetics, and animal nutrition
- Expert Support: Our knowledgeable team provides technical assistance and formulation guidance tailored to your specific needs
- Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices
Frequently Asked Questions
Q1: What is L-Cystine?
A1: L-Cystine is a naturally occurring amino acid essential for protein synthesis and known for its antioxidant properties.
Q2: What are the benefits of using L-Cystine?
A2: It supports protein synthesis, acts as an antioxidant, aids detoxification, and promotes skin health.
Q3: Where is L-Cystine commonly used?
A3: Common applications include nutritional supplements, pharmaceuticals, cosmetics, and animal feed.
Q4: Is L-Cystine safe for consumption?
A4: Generally recognized as safe (GRAS) when used according to recommended guidelines.
Q5: What are the recommended storage conditions for L-Cystine?
A5: Store in a cool, dry place, away from moisture and direct sunlight to maintain product quality.
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Get in Touch
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Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie