N₃-Poly(L-Asp), MW 2.8K
- Full Name: Azide-terminated Poly(L-Aspartic acid)
- Appearance: White/off-white lyophilized powder
- Solubility: Water-soluble
- Key Features:
- Anionic biodegradable polypeptide with pendant carboxyl groups; negatively charged in aqueous solution
- Terminal azide (-N₃) group for CuAAC / SPAAC click chemistry with alkyne-tagged molecules
- Biocompatible, tunable molecular weight (2.8 kDa)
- Main Applications:
- Bioorthogonal bioconjugation for biomaterial modification
- pH-responsive drug delivery carriers
- Layer-by-layer assembly & hydrogel fabrication
- Surface functionalization and biosensor development
- Storage: −20 °C, desiccated, protect from light and moisture
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.