Boc-Dab(Fmoc)-OH
Boc-Dab(Fmoc)-OH (CAS: 117106-21-5) is a protected derivative of 2,4-diaminobutyric acid, featuring both Boc and Fmoc protecting groups. Its chemical formula is C24H28N2O6 and it has a molecular weight of 440.49 g/mol. This compound is primarily utilised in peptide synthesis and chemical biology research, serving as a valuable building block for incorporating unnatural amino acid residues into peptide chains.
- IUPAC
- Nα-Boc-Nγ-Fmoc-L-2,4-diaminobutyric acid
- Synonyms
- Nα-Boc-Nγ-Fmoc-L-2,4-diaminobutyric acid

Peptide Synthesis
Serves as a key building block in solid-phase and solution-phase peptide synthesis. Its differential protecting groups allow for selective deprotection and coupling during the stepwise assembly of peptide sequences.
Chemical Biology
Used in the construction of peptides and peptidomimetics for studying biological processes. It enables the introduction of modified amino acid structures to probe protein-protein interactions or enzyme mechanisms.
Unnatural Amino Acid Incorporation
Facilitates the incorporation of the 2,4-diaminobutyric acid residue into peptides, expanding the structural diversity and functional properties of synthetic peptides.
Drug Discovery and Development
Employed as a reagent in the synthesis of novel therapeutic agents and research compounds where specific amino acid modifications are required for enhanced stability or activity.
| Molecular weight | 440.49 |
|---|---|
| Empirical formula | C24H28N2O6 |
| Assay | ≥98.0% (HPLC) |
| 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 Boc-Dab(Fmoc)-OH used for?
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Boc-Dab(Fmoc)-OH is primarily used as a protected building block in peptide synthesis and chemical biology research, particularly for incorporating unnatural amino acid derivatives into peptide chains.
What is the CAS number and chemical formula for Boc-Dab(Fmoc)-OH?
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The CAS number for Boc-Dab(Fmoc)-OH is 117106-21-5 and its chemical formula is C24H28N2O6.
What grade and purity does Tech Serve Solutions supply for Boc-Dab(Fmoc)-OH?
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Tech Serve Solutions supplies Boc-Dab(Fmoc)-OH with an assay of ≥98.0% (HPLC). This is a research-grade chemical and is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations for Boc-Dab(Fmoc)-OH?
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Users should wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. The compound is classified with WGK Germany 3, indicating a high hazard to water.
How is Boc-Dab(Fmoc)-OH typically packaged and shipped?
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This product is carefully packaged in accordance with international shipping regulations for chemical compounds and is exported globally by Tech Serve Solutions.
How can I request a sample or a quote for Boc-Dab(Fmoc)-OH?
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To request a sample or a quote for Boc-Dab(Fmoc)-OH, please contact the Tech Serve Solutions sales team through our website or by phone.
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