Fmoc-N-(4-Boc-aminobutyl)-Gly-OH
Fmoc-N-(4-Boc-aminobutyl)-Gly-OH (CAS: 171856-09-0) is a protected amino acid derivative with the empirical formula C26H32N2O6 and a molecular weight of 468.54 g/mol. This compound is valuable in chemical synthesis and peptide chemistry, particularly for incorporating modified glycine units into peptide chains. It serves as a key building block in the development of novel peptides and peptidomimetics.
- IUPAC
- Fmoc-N-(4-Boc-aminobutyl)glycine,Fmoc-Nlys(Boc)-OH
- Synonyms
- Fmoc-N-(4-Boc-aminobutyl)glycine,Fmoc-Nlys(Boc)-OH

Peptide Synthesis
Utilised as a protected building block in solid-phase or solution-phase peptide synthesis to introduce a modified glycine residue. The Fmoc and Boc protecting groups allow for selective deprotection and coupling steps.
Chemical Biology Research
Serves as a precursor for creating peptides with specific functionalities or unnatural amino acid sequences for biological studies. Enables exploration of peptide-protein interactions and enzyme activity.
Unnatural Amino Acid Derivatives
Incorporates into synthetic strategies requiring non-standard amino acids. The aminobutyl side chain offers a point for further functionalisation or conjugation.
Bioconjugation
Can be employed in strategies for conjugating peptides to other molecules, such as proteins, surfaces, or labels, following selective deprotection.
| Molecular weight | 468.54 |
|---|---|
| Empirical formula | C26H32N2O6 |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | 2-8°C |

Hazard statements
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
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-N-(4-Boc-aminobutyl)-Gly-OH used for?
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Fmoc-N-(4-Boc-aminobutyl)-Gly-OH is primarily used as a protected building block in chemical synthesis, particularly in peptide chemistry and chemical biology research for creating peptides with modified glycine residues.
What are the CAS number and formula for Fmoc-N-(4-Boc-aminobutyl)-Gly-OH?
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The CAS number is 171856-09-0 and the empirical formula is C26H32N2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fmoc-N-(4-Boc-aminobutyl)-Gly-OH with an assay of ≥98.0% (HPLC). This product is intended for research and development purposes and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should Fmoc-N-(4-Boc-aminobutyl)-Gly-OH be handled?
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Handle Fmoc-N-(4-Boc-aminobutyl)-Gly-OH with appropriate personal protective equipment, including eyeshields and gloves. This compound is classified as hazardous to the aquatic environment (H410) and requires careful handling to prevent release into the environment. Store at 2-8°C.
Is Fmoc-N-(4-Boc-aminobutyl)-Gly-OH packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Fmoc-N-(4-Boc-aminobutyl)-Gly-OH, adhering to all relevant shipping regulations.
How can I request a quote or sample for this chemical?
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Please contact our sales team directly via our website or listed contact details to request a quotation or a sample of Fmoc-N-(4-Boc-aminobutyl)-Gly-OH.
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