Poly-L-lysine Hydrobromide
Structure: L-Lys-(L-Lys)n-L-Lys.xHBr
CAS No: 25988-63-0
Molecular weight: 5-300K Da
Purity: 99.9%
Appearance: white solid
Minimal order quantity: 10 gram
Poly-L-lysine hydrobromide is a highly soluble form of Poly-L-lysine, offering enhanced performance in various biological and pharmaceutical applications. Its superior solubility makes it an ideal choice for cell culture, where it improves cell adhesion and growth, particularly for primary cells, stem cells, and tumor cells. The increased solubility ensures uniform coating on culture surfaces, promoting optimal attachment and enhancing experimental results.
In addition to cell culture, Poly-L-lysine hydrobromide is widely used in drug delivery systems. It acts as an effective carrier for hydrophobic drugs, enhancing their solubility and bioavailability. This makes it a valuable material for pharmaceutical applications, ensuring controlled and targeted drug release.
The product also offers antibacterial properties, making it suitable for use in food preservation, cosmetics, and medical coatings. Its natural antimicrobial effect helps inhibit microbial growth, improving shelf life and safety in various products.
Poly-L-lysine hydrobromide is the perfect solution for applications requiring high solubility, excellent biocompatibility, and reliable antibacterial effects. Whether in research, pharmaceutical formulations, or product preservation, this versatile material meets diverse needs with superior efficiency.
| Parameter | Specifications |
|---|---|
| CAS number | 26988-18-3 |
| Molecular weight range | 5,000–300,000 Da |
| Purity | >99.5% |
| Appearance | White Solid |
| pH (1% solution) | 5.0 – 6.0 |
| Boiling Point | > 200°C |
| Melting Point | Decomposes above 220°C |
| Solubility | High solubility, readily soluble in water |
| Packaging specifications | 1g、5g、10g |
| Storage | Available in 1g, 5g, 10g, or customized packaging |
| Antibacterial Properties | Natural antimicrobial activity |
| Stability | Stable at room temperature |
| Application | Cell culture, drug delivery, antimicrobial coatings, food preservation, and cosmetics |
FAQ
Most frequent questions and answers
Poly-L-lysine hydrobromide enhances cell attachment and growth by providing a uniform coating for cell culture surfaces. This makes it ideal for primary cell cultures, stem cell research, and studies involving tumor cells, as it promotes stronger adhesion and better overall cell performance.
Poly-L-lysine hydrobromide is an excellent carrier for hydrophobic drugs, helping to improve their solubility and bioavailability. It ensures controlled drug release, which is essential for targeted delivery and sustained therapeutic effects in pharmaceutical formulations.
Yes, Poly-L-lysine hydrobromide is biocompatible and non-toxic, making it suitable for use in cell culture and other biological applications. It has been widely tested and used in scientific and medical research, with no significant adverse effects reported.
Yes, Poly-L-lysine hydrobromide exhibits natural antibacterial properties, which help inhibit microbial growth. This makes it useful in applications like food preservation, cosmetic formulations, and medical coatings, where it can help improve product safety and shelf life.
Poly-L-lysine hydrobromide is stable under normal storage conditions. To ensure maximum efficacy, it should be stored in a cool, dry place away from moisture and high temperatures. Under proper storage conditions, the product has a long shelf life, maintaining its solubility and effectiveness.
Poly-L-lysine hydrobromide should be stored in a dry, cool environment, away from direct sunlight and moisture. It is best kept in an airtight container to maintain its stability and prevent any degradation or contamination.
The recommended concentration of Poly-L-lysine hydrobromide for cell culture depends on the specific cell type and application. Typically, a concentration of 0.01% to 0.1% is used to coat culture surfaces. However, it’s important to adjust the concentration based on your specific needs and experimental requirements.
Yes, in addition to cell culture and drug delivery, Poly-L-lysine hydrobromide is also widely used in biomedical coatings and tissue engineering. Its antibacterial properties make it an effective material for medical device coatings, helping to prevent bacterial contamination. Additionally, its ability to promote cell adhesion makes it suitable for scaffold materials used in tissue regeneration and wound healing applications.