|
产品描述
|
Certainly! Here’s a comprehensive overview of DSPE-PEG 2000, including storage, product description, key features, what’s included, and applications:
Storage
- Temperature: Store DSPE-PEG 2000 at -20°C for long-term stability. Short-term storage can be at 4°C.
- Conditions: Keep in a dry, airtight container away from light and moisture to prevent degradation.
- Shelf Life: Typically stable for up to 1-2 years when stored properly.
Product Description
DSPE-PEG 2000 is a conjugate of distearoylphosphatidylethanolamine (DSPE) and polyethylene glycol (PEG) with a molecular weight of 2000. This amphiphilic molecule is commonly used in pharmaceutical and biotechnological applications for its ability to enhance solubility and biocompatibility.
- Chemical Structure: DSPE-PEG 2000 consists of a hydrophobic DSPE tail and a hydrophilic PEG chain.
- Molecular Weight: Approximately 2000 Da for the PEG component.
Key Features
- Biocompatibility: Non-toxic and non-immunogenic, making it suitable for medical and cosmetic applications.
- Solubility Enhancement: Improves the solubility of hydrophobic drugs and compounds.
- Stability: PEGylation provides steric stabilization of liposomes and nanoparticles.
- Versatility: Can be used as a component in liposome formulations, micelles, and nanoparticles.
What's Included
- Product Form: Typically provided as a powder or a solid.
- Packaging: Secure packaging to maintain integrity during storage and shipping.
- Documentation: Certificate of analysis, material safety data sheet (MSDS), and usage instructions.
Applications
- Drug Delivery: Utilized in the formulation of liposomes and nanoparticles for targeted drug delivery systems.
- Gene Therapy: Employed in the delivery of nucleic acids such as DNA and RNA.
- Biomedical Research: Used in the development of imaging agents and diagnostic assays.
- Cosmetic Industry: Incorporated into formulations for skincare products to enhance delivery and efficacy of active ingredients.
This comprehensive information should provide a solid foundation for understanding and utilizing DSPE-PEG 2000 effectively in various applications.
|