O-Benzyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine(CAS: 71989-40-7)

O-Benzyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine (CAS: 71989-40-7) is an amino acid derivative used primarily in medicinal chemistry and pharmaceutical research. It is a protected tyrosine derivative featuring a fluorenylmethoxycarbonyl (Fmoc) group attached to the alpha-amino group and a benzyloxy group at the para position of the benzyl ring.

O-Benzyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine is extensively used in the synthesis of various peptides and proteins due to its protective nature. It serves as a key intermediate in the solid-phase synthesis of peptides and plays a crucial role in research and development of pharmaceuticals.

O-Benzyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine (CAS: 71989-40-7) is generally considered safe when handled with appropriate precautions. However, it is mildly toxic if ingested and should be stored in a cool, dry place away from heat and direct sunlight. Protective gloves and goggles should be worn during handling and disposal should be in accordance with regulatory guidelines.

O-Benzyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine (CAS: 71989-40-7) should be stored in a tightly sealed container at a temperature range of 4-8°C (39-46°F). It is essential to keep the compound away from heat, moisture, and direct sunlight to maintain its stability. Ensure the storage area is well-ventilated and the container is secure to prevent spills and leaks.