[2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic Acid丨CAS 166108-71-0

[2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid is primarily used as a protected amino acid derivative in peptide synthesis and organic chemistry. It serves as a building block for the preparation of complex peptides, peptidomimetics, and modified biomolecules, where the Fmoc (9-fluorenylmethyloxycarbonyl) group protects the amino functionality during multi-step synthesis. This compound is widely applied in solid-phase peptide synthesis (SPPS) and other strategies that require controlled sequential amino acid coupling. It is also used in research for developing peptide-based therapeutics, biochemical probes, and conjugates for drug delivery or diagnostic applications.

The benefits of [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid include its high stability and selectivity due to the Fmoc protecting group, which prevents unwanted side reactions during peptide chain elongation. Its ethoxyethoxy linker enhances solubility in organic solvents, facilitating efficient coupling reactions and purification processes. The compound enables precise incorporation of functionalized residues into peptides, allowing researchers to design molecules with specific structural and functional properties. Its versatility in chemical synthesis accelerates peptide research and drug development, improving yield, reproducibility, and efficiency in complex synthetic sequences.

[2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid is a valuable intermediate for peptide synthesis and the construction of modified biomolecules. Its applications in solid-phase peptide synthesis, functional probe development, and therapeutic design, combined with its stability and solubility advantages, make it an essential tool in modern organic and medicinal chemistry. By facilitating precise and efficient synthesis, it continues to support innovation in pharmaceuticals and biochemical research.