Product Name: N-Cbz-L-Phenylalanine
Other Name: N-benzyloxycarbonyl-L-3-phenylalanine
CAS No.: 1161-13-3
Chemical Structure:

N-Cbz-L-Phenylalanine Application:
N-Cbz-L-Phenylalanine is a protected amino acid derivative widely used as a key intermediate in peptide synthesis and pharmaceutical development. The Cbz (carbobenzyloxy) protecting group ensures stability during synthesis, making it an essential building block in the preparation of peptides, enzyme substrates, and bioactive compounds. With high purity and consistent quality, it serves as an indispensable raw material for laboratories, pharmaceutical manufacturers, and research institutions. Applications:
- Peptide Synthesis Intermediate: N-Cbz-L-Phenylalanine is widely utilized in the production of bioactive peptides and peptide-based nutraceuticals. The Cbz group acts as a protective moiety during solid-phase peptide synthesis (SPPS), enabling the controlled assembly of peptides. These peptides may be designed for functions such as antioxidant, anti-inflammatory, or cognitive-enhancing effects.
- Precursor for Active Compounds: After enzymatic or chemical deprotection (removal of the Cbz group), it releases L-phenylalanine, a precursor for neurotransmitters like dopamine, and serotonin. This pathway supports formulations targeting mood regulation, stress relief, or cognitive health.
- Enhanced Stability and Delivery: The Cbz modification can improve the stability of phenylalanine during processing or storage, potentially aiding in the development of sustained-release nutraceutical formulations.
- Research and Specialty Formulations: It may serve as a building block for synthesizing novel derivatives with enhanced bioavailability or targeted activity, such as nootropics or metabolic enhancers.
N-Cbz-L-Phenylalanine Packaging and Shipping:
Packaging: 1kg/ bag, 25kg/ drum or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping/ Ocean shipping
N-Cbz-L-Phenylalanine Storage:
Store in Dry and Ventilated place with the Room Temperature, Preserved in Original Tight-Closed containers, Keep Away from Light and Heating.

