Biotin-PEG4-Iodide provides strong binding to avidin or streptavidin, while the iodide group supports nucleophilic substitution reactions, enabling efficient bioconjugation.
Key Features:
- Biotin Group: Binds tightly to avidin or streptavidin, enabling easy purification and detection.
- PEG4 Spacer: Improves solubility, flexibility, and reduces steric hindrance, ensuring better access to the biotin group.
- Iodide Group: Reacts with nucleophiles, allowing for versatile labeling and modification of biomolecules.
Applications:
- Bioconjugation: Labels proteins, peptides, and other molecules for purification, detection, or immobilization.
- Molecular Biology: Supports protein interaction studies, localization tracking, and biochemical research through biotin-streptavidin systems.
How to Use:
- Storage: Keep at -20°C, protected from light and moisture, for long-term stability.
- Solubility: Dissolves in solvents like water, DMSO, DMF, and DCM for use in various reactions.
This linker is a reliable and efficient tool for researchers in biotechnology, molecular biology, and pharmaceutical development, offering improved solubility, binding efficiency, and compatibility in diagnostic and therapeutic applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.