new material
Streptavidin-modified iron oxide particles (SA@Fe₃O₄) provide optimized biotin-binding capability, superior magnetic separation, and enhanced bio-affinity. Designed for molecular biology and diagnostic applications, they ensure precise biomolecule capture, extended stability, and high adaptability.
Product Overview
Streptavidin-Modified Iron Oxide Particles (SA@Fe₃O₄) are iron oxide (Fe₃O₄) particles functionalized with streptavidin, exploiting the strong affinity between biotin and streptavidin. Biotin can covalently link to various biomolecules, and streptavidin specifically binds biotin, providing unique functionality for biological molecule detection and separation. These particles are ideal for a range of biomedical applications due to their excellent magnetic properties and functionalization capabilities.
Key Features
- High Biocompatibility: Surface modification of Fe₃O₄ particles ensures they are compatible with biological systems, making them suitable for various biomedical applications.
- High Sensitivity: The strong affinity between streptavidin and biotin ensures exceptional sensitivity in biological detection applications.
- High Specificity: The streptavidin-biotin system provides a highly specific binding mechanism, enhancing the reliability of experimental results.
Applications
- Biosensing: SA@Fe₃O₄ particles can be used as biosensors for detecting molecular interactions by leveraging the high affinity between streptavidin and biotin.
- Magnetic Resonance Imaging (MRI): Due to the magnetic properties of iron oxide, SA@Fe₃O₄ particles can serve as MRI contrast agents, enhancing imaging resolution and contrast.
- Cell Separation and Enrichment: The magnetic properties of Fe₃O₄ particles enable efficient separation and enrichment of specific cell types from complex samples, streamlining cell-based assays and research.
| Item | Parameter |
| Appearance | Solution |
| Diameter | 40nm, 100nm (customizable) |
| Composition | SA@Fe3O4, ultrapure water |
