Fmoc-tBu-Gly-OH
Fmoc-tBu-Gly-OH (CAS: 132684-60-7) is a protected unnatural amino acid derivative with the empirical formula C21H23NO4 and a molecular weight of 353.41 g/mol. It is a key building block in peptide synthesis, particularly for incorporating tert-leucine residues. This compound finds applications in chemical biology and synthesis, enabling the creation of complex peptides and peptidomimetics. It is supplied by TSS with an assay of ≥98.0%.
- IUPAC
- Fmoc-L-tert-leucine,Fmoc-Tle-OH
- Synonyms
- Fmoc-L-tert-leucineFmoc-Tle-OH

Peptide Synthesis
Fmoc-tBu-Gly-OH serves as a crucial protected amino acid derivative for solid-phase peptide synthesis (SPPS). It facilitates the controlled incorporation of tert-leucine into peptide chains, enabling the study of structure-activity relationships and the development of novel therapeutic peptides.
Chemical Biology
In chemical biology, this compound is utilised for constructing modified peptides and peptidomimetics. These molecules can serve as research tools to probe biological pathways or as potential drug candidates, leveraging the unique properties of the tert-leucine side chain.
Chemical Synthesis
As a versatile building block in organic synthesis, Fmoc-tBu-Gly-OH is employed in the creation of complex molecular architectures. Its protected nature allows for selective chemical transformations, making it valuable for synthesizing non-natural peptides and other advanced organic compounds.
| Molecular weight | 353.41 |
|---|---|
| Empirical formula | C21H23NO4 |
| Assay | ≥98.0% |
| Storage temperature | 2-8°C |
| Melting point | 124-127 °C |
| Protective equipment | Eyeshields, 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.
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.
What is Fmoc-tBu-Gly-OH used for?
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Fmoc-tBu-Gly-OH is primarily used as a protected building block in peptide synthesis, chemical biology, and organic chemical synthesis for creating peptides containing tert-leucine.
What is the CAS number and formula for Fmoc-tBu-Gly-OH?
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The CAS number for Fmoc-tBu-Gly-OH is 132684-60-7, and its empirical formula is C21H23NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-tBu-Gly-OH with an assay of ≥98.0%. We do not represent this product as USP, BP, or EP grade.
How should Fmoc-tBu-Gly-OH be handled and stored?
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Handle Fmoc-tBu-Gly-OH with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store the compound at 2-8°C.
Is Fmoc-tBu-Gly-OH exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Fmoc-tBu-Gly-OH.
How can I request a quote or sample?
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To request a quote or sample of Fmoc-tBu-Gly-OH, please contact our sales team through the TSS website or by calling our customer service.
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