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Description
TCI F0689 9-Fluorenylmethyl Carbamate is a carbamate compound bearing a fluorenylmethyl group, the protecting group known throughout peptide chemistry as Fmoc. The compound serves as a working material in laboratories engaged in peptide synthesis, amino acid modification, and small-molecule chemical biology. Its rigid, electron-rich fluorene framework combined with a carbamate linkage makes it useful both as a source of the protecting group itself and as an intermediate in preparing the protected nitrogen derivatives required along stepwise synthetic routes.
The property that makes the Fmoc class a preferred choice is its orthogonal protection pattern: the group is stable toward the acidic conditions commonly used to remove other classes of protecting group, yet it can be cleaved with a secondary amine base under comparatively mild conditions. This characteristic allows researchers to design clean protection and deprotection sequences without damaging other functional groups present on the molecule. The fluorene framework also gives a distinctive ultraviolet absorption, so reaction progress and the deprotection step can be monitored with an ultraviolet detector in liquid chromatography or by equivalent spectroscopic means.
In Indonesian laboratories, this material is typically encountered in university and institutional research groups working on peptide synthesis and amino acid chemistry, as well as in chemical biology programmes that prepare small-molecule derivatives. It is generally used at bench scale for method development, teaching-linked research work, and the preparation of protected intermediates that feed into longer synthetic sequences, where a well-characterised and reliably behaving protecting-group reagent shortens the time spent troubleshooting a route.
Laboratory Applications
Peptide synthesis support: the Fmoc framework provides base-labile nitrogen protection that survives acidic steps, allowing amino acid couplings to be assembled in a controlled stepwise order without side reactions.
Amino acid modification: the carbamate linkage lets researchers install and later remove nitrogen protection selectively, so other reactive groups on the amino acid remain untouched throughout the transformation sequence.
Preparation of protected nitrogen intermediates: the compound serves as a starting material or intermediate for building protected derivatives needed in multi-step routes where functional group compatibility must be maintained.
Chemical biology of small molecules: the reagent supports the preparation of derivatised small-molecule probes and analogues where a temporary, cleanly removable amine protecting group is required during assembly.
Reaction and deprotection monitoring: the distinctive ultraviolet absorption of the fluorene framework allows progress to be tracked by ultraviolet detection in liquid chromatography or comparable spectroscopic monitoring.
Specifications
Brand: TCI
CAS number: 84418-43-9
Chemical name: 9-Fluorenylmethyl Carbamate
Catalogue code: F0689
Category: Chemistry > Chemical Biology > Peptide Chemistry
Pack sizes: available in standard TCI catalogue pack sizes; please confirm the required quantity when ordering
Storage: keep in a closed container under the storage conditions stated on the manufacturer's label
Handling and Storage
Store the product in its original tightly closed container, kept in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and incompatible materials, and follow the storage conditions printed on the manufacturer's label and safety data sheet. Chemically resistant glass or the supplier's original packaging is suitable for containment. Handle in a fume hood using standard laboratory personal protective equipment, including safety goggles, a laboratory coat, and chemically resistant gloves. Avoid the generation of dust, avoid contact with skin and eyes, and do not eat or drink in the handling area. Label all working containers clearly, keep the container closed when not in use, and dispose of residues and contaminated materials according to institutional chemical waste procedures.
