Hyaluronic Acid Biotin (HA-Biotin), MW 3K is low-molecular-weight hyaluronic acid chemically conjugated with biotin (vitamin B7). As a water-soluble white powder, its small molecular weight enables deep tissue penetration, while the biotin tag supports specific streptavidin binding for lab tracking and immobilization. It’s widely used in cell research, biomaterial fabrication, CD44-targeted drug delivery and biochemical detection assays.
Key Features and Benefits
- Biotin Functionalization: Provides biotin groups for high-affinity avidin and streptavidin interactions.
- MW 3K: Offers very low molecular weight for specialized molecular and biomaterial research.
- HA-Based Material: Uses hyaluronic acid as the hydrophilic polysaccharide backbone.
- Affinity Binding: Supports avidin- and streptavidin-based experimental platforms.
- Versatile Labeling: Enables affinity-based detection, immobilization, and molecular assembly.
- Research Platform: Combines low-molecular-weight HA with biotin functionality specifically for specialized experimental applications.
Applications
- Affinity Binding: Supports avidin-biotin and streptavidin-biotin systems.
- Labeling and Detection: Enables affinity-based labeling and analytical research.
- Bioconjugation: Supports assembly specifically with biotin-binding proteins, probes, and functional components.
- Surface Modification: Enables immobilization and development of functional HA-based surfaces.
- Biomaterial Research: Supports functional materials incorporating low-molecular-weight biotinylated HA.
Storage and Handling
- Storage: Store at –20 °C in a fully sealed container under dry and dark conditions.
- Handling: Protect from moisture, light, and excessive heat to maintain polymer integrity and biotin functionality.
Hyaluronic Acid Biotin (HA-Biotin), MW 3K combines very low-molecular-weight HA with especially versatile biotin functionality that supports affinity binding, labeling, bioconjugation, immobilization, and functional biomaterial research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.





