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Fmoc-Nle-OH

CAS 77284-32-3C21H23NO4Chemical Synthesis

Fmoc-Nle-OH (CAS: 77284-32-3) is a valuable derivative of norleucine, featuring the Fmoc (9-fluorenylmethoxycarbonyl) protecting group. With the chemical formula C21H23NO4 and a molecular weight of 353.41 g/mol, it is primarily utilised in peptide synthesis and chemical biology research. This compound serves as a building block for creating complex peptides and modified amino acid structures, contributing to advancements in biochemical studies and drug discovery.

IUPAC
(S)-2-(Fmoc-amino)caproic acid,(S)-2-(Fmoc-amino)hexanoic acid,N-(9-Fluorenylmethoxycarbonyl)-L-norleucine,Fmoc-L-norleucine
Synonyms
N-(9-Fluorenylmethoxycarbonyl)-L-norleucine(S)-2-(Fmoc-amino)caproic acid(S)-2-(Fmoc-amino)hexanoic acidFmoc-L-norleucine
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Fmoc-Nle-OH (C21H23NO4) — chemical structure, CAS 77284-32-3; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical BiologyChemical SynthesisNorleucine DerivativesPeptide Chemistry
01 /Applications

Peptide Synthesis

Fmoc-Nle-OH is a key component in solid-phase and solution-phase peptide synthesis. The Fmoc group allows for controlled deprotection and chain elongation, facilitating the construction of custom peptide sequences for research and therapeutic development.

Chemical Biology

As an unnatural amino acid derivative, it enables the incorporation of non-proteinogenic amino acids into peptides. This is crucial for studying protein structure-function relationships, developing enzyme inhibitors, and creating novel biomaterials.

Biochemical Research

Researchers utilise Fmoc-Nle-OH to synthesise peptides with specific modifications, aiding in the investigation of biological pathways and molecular interactions. Its defined structure makes it suitable for creating labelled peptides or probes.

02 /Properties
Molecular weight353.41
Empirical formulaC21H23NO4
Assay≥98.0% (sum of enantiomers, HPLC)
Optical activity[α]20/D −18±1°, c = 1% in DMF
Storage temperature2-8°C
Melting point141-144 °C(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
77284-32-3
MDL number
MFCD00037537
Beilstein registry
5305164
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Fmoc-Nle-OH used for?

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Fmoc-Nle-OH is predominantly used as a protected amino acid building block in peptide synthesis and chemical biology research for creating modified peptides and unnatural amino acid structures.

What are the CAS number and formula for Fmoc-Nle-OH?

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The CAS number for Fmoc-Nle-OH is 77284-32-3, and its empirical formula is C21H23NO4.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Fmoc-Nle-OH with a purity of ≥98.0% (sum of enantiomers, HPLC). This product is not represented as USP, BP, or EP grade.

How should Fmoc-Nle-OH be handled and stored?

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Handle Fmoc-Nle-OH with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. Store the compound at 2-8°C.

Is Fmoc-Nle-OH a controlled substance?

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The provided data does not indicate that Fmoc-Nle-OH is a controlled substance.

How is this chemical packed and exported?

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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, adhering to stringent packaging and export regulations for safe and compliant international distribution.

How can I request a sample or quote for Fmoc-Nle-OH?

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Please contact our sales team directly through the TSS website or via phone to request a sample or obtain a quotation for Fmoc-Nle-OH.

Need Fmoc-Nle-OH in a specific grade or volume?