Table of Contents
- Product Overview & Specifications
- Key Applications
- Industry Use Cases
- Client Success Stories
- Contact for Custom Solutions
ε-Polylysine (CAS 28211-04-3) Product Overview & Specifications
Basic Parameters
| Parameter | Specification |
|---|---|
| CAS Number | 28211-04-3 |
| Purity | ≥95% (HPLC) |
| Molecular Weight | 4,000-5,000 Da |
| Solubility | Water-soluble (50 mg/mL) |
| Appearance | White to pale yellow powder |
Comparative Analysis
| Feature | ε-Polylysine | α-Polylysine |
|---|---|---|
| Antimicrobial Spectrum | Broad-spectrum | Narrow-spectrum |
| pH Stability | 2.0-10.0 | 4.0-8.0 |
| Thermal Resistance | Stable at 120°C/20min | Degrades at 80°C |
Key Applications of ε-Polylysine
Food Preservation
Effective against Gram-positive bacteria (e.g., Bacillus spp.) and yeasts at 50-500ppm concentrations. Compliant with FDA 21CFR172.785 and EFSA regulations.
Cosmetic Formulations
Replaces parabens in skincare products at 0.05-0.2% w/w. Validated by ISO 11930 efficacy testing for microbial challenge.
Pharmaceutical Adjuvants
Enhances drug solubility and stability as nanoparticle carriers (particle size 50-200nm). Meets USP-NF monograph requirements.
Industry Use Cases
Food Industry Implementation
| Application | Dosage | Result |
|---|---|---|
| Ready-to-Eat Meals | 200ppm | Extended shelf life by 40% at 4°C |
| Dairy Products | 150ppm | Reduced spoilage organisms by 3 log CFU/g |
Cosmetic Preservation
| Product Type | Concentration | Preservation Efficacy |
|---|---|---|
| Water-Based Cream | 0.1% | 28-day microbial control per USP 51 |
Client Success Stories
Case 1: Global Food Manufacturer
A Fortune 500 food processor achieved 60% reduction in nitrate usage by implementing ε-Polylysine in deli meats (USDA-FSIS approved formulation).
Case 2: Premium Skincare Brand
European organic cosmetics company replaced phenoxyethanol with ε-Polylysine in 38 SKUs, maintaining ECOCERT certification while improving consumer safety ratings by 22%.
Contact for Custom Solutions
Request technical specifications sheets or formulation assistance:
Email: info@vivalr.com
Tel: (86) 15866781826
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