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VWR® Lecithin (from Egg Yolk), GPR RECTAPUR®, 100g
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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | C₄₂H₈₀NO₈P |
VWR® Lecithin (from Egg Yolk), GPR RECTAPUR® is a high-quality, general-purpose reagent (GPR) grade phospholipid preparation derived from egg yolk. Rich in phosphatidylcholine and other naturally occurring phospholipids, this lecithin is widely used in biochemical research, microbiology, pharmaceutical formulation, and analytical applications.
Manufactured under the RECTAPUR® quality standard, this reagent ensures consistent composition and performance for routine laboratory use. Its excellent solubility in ethanol and well-defined phospholipid content make it particularly suitable for liposome preparation, membrane studies, and emulsification processes.
Key Features
-
High-Quality GPR Grade (RECTAPUR®)
Reliable performance for routine laboratory and industrial applications. -
Egg Yolk-Derived Phospholipids
Rich in phosphatidylcholine, closely mimicking biological membrane composition. -
Excellent Solubility in Ethanol (≥90%)
Facilitates formulation and analytical procedures. -
Consistent Phospholipid Content
Controlled nitrogen and phosphorus levels ensure reproducibility. -
Versatile Functional Properties
Suitable for emulsification, membrane modeling, and biochemical applications.
Applications
Biochemical & Life Science Research
- Cell membrane structure and function studies
- Lipid metabolism and interaction studies
- Protein–lipid interaction research
Pharmaceutical & Drug Delivery
- Liposome and vesicle preparation
- Drug encapsulation systems
- Solubilization of hydrophobic compounds
Microbiology
- Component in specialized culture media
- Neutralizer in disinfectant efficacy testing
Food & Industrial Research
- Emulsifier in formulation development
- Nutraceutical and food chemistry studies
- Cosmetic formulation research
Chemical Information
| Parameter | Specification |
|---|---|
| Product Name | Lecithin (from Egg Yolk) |
| Grade | GPR RECTAPUR® |
| CAS Number | 93685-90-6 |
| MDL Number | MFCD00131449 |
| EINECS Number | 297-639-2 |
| Form | Solid (Powder) |
| Source | Egg yolk |
Quality Specifications
| Test Parameter | Specification |
|---|---|
| Loss on Drying (100°C) | ≤6% |
| Nitrogen (N) | 1.3 – 1.9% |
| Phosphorus (P, dry basis) | ≥3% |
| Solubility in Ethanol (96%) | ≥90% |
Handling & Storage
- Storage Conditions: Store in a cool, dry place in a tightly sealed container
- Packaging: Plastic bottle for solids
- Handling: Use appropriate PPE; protect from moisture and excessive heat
Ordering Information
| Catalog Number | Product Description | Pack Size |
|---|---|---|
| 24966.180 | VWR® Lecithin (from Egg Yolk), GPR RECTAPUR® | 100 g |
Unique Advantages
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Closer to Biological Membranes
Egg-derived lecithin is highly representative of natural phospholipid systems. -
High Solubility and Functional Performance
Ideal for formulation and analytical applications. -
Consistent Analytical Quality
Controlled nitrogen and phosphorus content ensures reproducibility. -
Multi-Disciplinary Utility
Suitable across life sciences, pharmaceuticals, and industrial research.
VWR® Lecithin (from Egg Yolk), GPR RECTAPUR® is a versatile and high-quality phospholipid reagent designed for a wide range of laboratory applications. Its biological relevance, excellent solubility, and consistent composition make it an essential material for research in biochemistry, microbiology, and pharmaceutical sciences.