Fmoc-NH-PEG19-acid
This product is a PEG linker containing an Fmoc-protected amine, a PEG19 spacer, and a terminal carboxylic acid. It enables orthogonal amine deprotection and carboxyl conjugation, specifically providing a long, flexible, and soluble scaffold for bioconjugation and synthesis.
Key Features and Benefits
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Fmoc-Protected Amine: Allows controlled deprotection for orthogonal reactivity.
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Carboxylic Acid: Couples efficiently with amines to form stable amide bonds.
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PEG19 Spacer: Provides long-chain solubility, flexibility, and biocompatibility.
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Dual Functionality: Combines protected amine chemistry with reactive acid functionality.
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High Purity: Ensures reproducibility in sensitive conjugation workflows.
Applications
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Bioconjugation: Links PEG chains to biomolecules with orthogonal control.
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Probe Development: Builds multifunctional probes for diagnostics and imaging.
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Drug Delivery: Provides PEGylated scaffolds with flexible length and dual reactivity.
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Organic Synthesis: Serves as a versatile intermediate for modular linker design.
Storage and Handling
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Storage: Store at –20 °C in a sealed, light- and moisture-protected container.
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Handling: Use anhydrous solvents such as DMF or DMSO to maintain stability.
This product integrates an Fmoc-protected amine with a reactive carboxyl group in a PEG19 scaffold, specifically offering versatile functionality for conjugation and synthesis.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.