Fmoc-NH-PEG9-acid
Fmoc-NH-PEG9-acid is a PEG linker containing an Fmoc-protected amine, a PEG9 spacer, and a terminal carboxylic acid. It enables orthogonal amine deprotection and carboxyl conjugation, offering a soluble and flexible scaffold for bioconjugation and synthetic applications.
Key Features and Benefits
-
Fmoc-Protected Amine: Allows selective deprotection for orthogonal reactivity.
-
Carboxylic Acid: Couples efficiently with amines to form stable amide bonds.
-
PEG9 Spacer: Provides solubility, flexibility, and moderate chain length.
-
Dual Functionality: Combines protected amine chemistry with reactive acid functionality.
-
High Purity: Ensures reproducibility in conjugation and synthesis workflows.
Applications
-
Bioconjugation: Links PEG chains to biomolecules with orthogonal control.
-
Probe Development: Builds multifunctional probes for diagnostics and imaging.
-
Drug Delivery: Provides PEG scaffolds with flexible length and reactive handles.
-
Organic Synthesis: Serves as a versatile intermediate for modular linker design.
Storage and Handling
-
Storage: Store at –20 °C in a sealed, light- and moisture-protected container.
-
Handling: Use anhydrous solvents such as DMF or DMSO to maintain stability.
This product integrates a protected amine with carboxyl functionality in a PEG9 scaffold, specifically providing a versatile tool for conjugation and synthesis.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.