CAS number 97281-44-2 identifies L-α-phosphatidylcholine (95%) (Egg, Chicken), commonly known as Egg PC (95%).
Understanding CAS Number 97281-44-2
The Chemical Abstracts Service (CAS) Registry Number 97281-44-2 is a unique numerical identifier assigned to specific chemical substances. For this particular CAS number, the substance is a type of lipid known as phosphatidylcholine.
| Feature | Description |
|---|---|
| CAS Number | 97281-44-2 |
| Chemical Name | L-α-phosphatidylcholine |
| Common Name | Egg PC |
| Purity | 95% |
| Source | Egg (Chicken) |
| Classification | Phospholipid, Glycerophospholipid |
| Key Application | Research, liposome formulation, drug delivery systems |
Characteristics and Applications of L-α-phosphatidylcholine (Egg, Chicken)
L-α-phosphatidylcholine, especially when derived from egg yolks, is a widely used and well-characterized phospholipid. Phosphatidylcholines are a major component of biological membranes, playing crucial roles in cellular structure and function.
- Biological Relevance: As a primary phospholipid in cell membranes, it contributes to membrane fluidity, integrity, and transport processes.
- Research Applications: In laboratory settings, Egg PC (95%) is frequently used to:
- Formulate liposomes: These are spherical vesicles composed of lipid bilayers, often used as models for biological membranes or as carriers for drug delivery.
- Study membrane protein interactions.
- Investigate lipid-lipid and lipid-protein interactions.
- Pharmaceutical and Cosmetic Uses: Due to its biocompatibility and amphiphilic nature (having both water-attracting and water-repelling parts), L-α-phosphatidylcholine is integral to various formulations:
- Drug Delivery: It's a key ingredient in creating liposomal drug formulations that can encapsulate both hydrophilic (water-soluble) and hydrophobic (fat-soluble) drugs, enhancing their stability, solubility, and targeted delivery.
- Emulsifier: Its emulsifying properties make it valuable in food, pharmaceutical, and cosmetic industries for stabilizing oil-in-water or water-in-oil mixtures.
- Dietary Supplements: Often found in lecithin supplements, it's recognized for its role in supporting liver function and brain health.
The 95% purity indicates a high-grade product suitable for sensitive research and pharmaceutical applications where consistency and minimal impurities are critical. Its origin from chicken egg yolks makes it a natural and biologically relevant source of phosphatidylcholine.
