L-Cystine CAS 56-89-3

L-Cystine (CAS 56-89-3) Product Guide

1. Product Overview & Specifications

2. Key Applications & Industrial Uses

Pharmaceutical Industry: Essential amino acid in infusion solutions, liver protectants, and radiation protectants.

Food Additives: Dough conditioner in baked goods, flavor enhancer in processed foods.

Cosmetic Formulations: Antioxidant in skincare products, hair-strengthening agent in shampoos.

Biotechnology: Cell culture medium component for monoclonal antibody production.

3. Usage Guidelines & Best Practices

Recommended Storage: Maintain at 2-8°C in airtight containers with nitrogen protection

Handling Precautions: Use PPE including nitrile gloves and safety goggles

Solubility Optimization: Dissolve in 0.1N HCl at 50°C for pharmaceutical applications

Incompatibility Notes: Avoid strong oxidizers and reactive metals

4. Performance Comparison Analysis

5. Verified Customer Case Studies

Case 1: European Pharma Manufacturer
– Requirement: GMP-grade cystine for IV solutions
– Solution: Custom particle size (50-100μm)
– Outcome: 30% reduction in filtration time

Case 2: Asian Food Additive Company
– Challenge: Crystallization issues in baked goods
– Implementation: Optimized micronized formulation
– Result: 15% longer shelf-life stability

Case 3: US Biotech Startup
– Need: Cell culture-grade L-cystine
– Delivery: 99.3% purity with endotoxin control
– Achievement: 2x monoclonal antibody yield

6. Request Customized Quotation

Contact our technical specialists for:

• Bulk pricing (100kg+ orders)
• GMP certification documentation
• Custom particle size optimization

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