Category:
Active Pharmaceutical Ingredients
N(epsilon)-trifluoroacetyl-L-lysine (CAS 10009-20-8) is a protected amino acid derivative used in peptide synthesis. The molecular formula is C7H11F3N2O3. It serves as a key building block for introducing trifluoroacetyl protection to the epsilon-amino group of lysine.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Handle with appropriate PPE; avoid inhalation and skin contact due to potential irritancy. Not approved for direct clinical use as a standalone drug.