N~2~-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-glutamine(CAS: 71989-20-3)

N~2~-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-glutamine (CAS: 71989-20-3) is a protected amino acid derivative commonly used in organic synthesis. It features a fluorenylmethoxy carbonyl (Fmoc) group attached to the nitrogen of L-glutamine, making it useful as a building block in peptide chemistry and pharmaceutical research. Its molecular formula is C21H25N3O5, and it is typically a white to pale yellow solid with moderate solubility in polar solvents.

N~2~-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-glutamine (CAS: 71989-20-3) is primarily used in the synthesis of peptides and pharmaceutical compounds. It serves as a protected form of L-glutamine, allowing for selective deprotection during multi-step organic reactions. This compound is also valuable in research for developing new drugs and bioactive molecules, particularly in areas like medicinal chemistry and protein engineering.

N~2~-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-glutamine (CAS: 71989-20-20) is generally considered safe when handled properly. It is not classified as toxic, but standard laboratory safety protocols should be followed, including the use of gloves and a fume hood. As with any chemical, it is important to follow safety data sheet (SDS) guidelines and ensure proper ventilation to minimize exposure risks.

N~2~-[(9H-Fluoren-9-yl methoxy)carbonyl]-L-glutamine (CAS: 71989-20-3) should be stored in a cool, dry, and dark place, preferably at 2–8°C. It is sensitive to moisture and light, so it should be kept in a sealed container with a desiccant. Avoid exposure to air and direct sunlight to maintain its stability and prevent degradation.