Fmoc-Tyr(All)-OH
Fmoc-Tyr(All)-OH (CAS: 146982-30-1) is a protected amino acid derivative with the molecular formula C27H25NO5 and a molecular weight of 443.49 g/mol. It is a key building block in peptide synthesis, specifically for incorporating O-allyl protected tyrosine residues. This compound is valuable in solid-phase peptide synthesis (SPPS) and solution-phase methodologies, facilitating complex peptide chain assembly for research and development purposes.
- IUPAC
- Fmoc-O-allyl-L-tyrosine
- Synonyms
- Fmoc-O-allyl-L-tyrosine

Peptide Synthesis
Fmoc-Tyr(All)-OH serves as a crucial reagent in the Fmoc/tBu solid-phase peptide synthesis (SPPS) strategy. The allyloxy group provides orthogonal protection for the tyrosine side chain, allowing selective deprotection under specific conditions without affecting other protecting groups.
Chemical Biology Research
This derivative is employed in the synthesis of modified peptides for research in chemical biology, enabling the study of protein function, enzyme mechanisms, and the development of peptide-based therapeutics.
Analytical Standards
As a well-defined chemical entity, Fmoc-Tyr(All)-OH can be utilised as an analytical standard in chromatography and other analytical techniques for the identification and quantification of related compounds.
| Molecular weight | 443.49 |
|---|---|
| Empirical formula | C27H25NO5 |
| Assay | ≥96.0% |
| Storage temperature | 2-8°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-Tyr(All)-OH used for?
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Fmoc-Tyr(All)-OH is primarily used as a protected amino acid building block in solid-phase peptide synthesis (SPPS) for incorporating O-allyl protected tyrosine residues into peptide chains.
What are the CAS number and formula for Fmoc-Tyr(All)-OH?
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The CAS number for Fmoc-Tyr(All)-OH is 146982-30-1, and its empirical formula is C27H25NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-Tyr(All)-OH with an assay of ≥96.0%. We do not represent this product as USP, EP, or BP grade.
How should Fmoc-Tyr(All)-OH be handled and stored?
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Handle Fmoc-Tyr(All)-OH with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter. It should be stored refrigerated at 2-8°C.
Is Fmoc-Tyr(All)-OH a controlled substance?
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The provided data does not indicate that Fmoc-Tyr(All)-OH is a controlled substance.
How is Fmoc-Tyr(All)-OH packaged and shipped?
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Fmoc-Tyr(All)-OH is carefully packaged for safe transit and exported globally by Tech Serve Solutions.
How can I request a quote or sample for Fmoc-Tyr(All)-OH?
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Please contact our sales team through the website to request a quote or a sample of Fmoc-Tyr(All)-OH.
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