Benzyl α-aminoisobutyrate hydrochloride
Benzyl α-aminoisobutyrate hydrochloride (CAS: 60421-20-7), with the molecular formula C11H15NO2 · HCl and a molecular weight of 229.70 g/mol, is a valuable alanine derivative. This compound serves as a key building block in chemical synthesis, particularly within peptide chemistry and organic synthesis. Its structure facilitates the introduction of unnatural amino acid moieties into peptides and other complex organic molecules, making it useful for research and development in chemical biology.
- IUPAC
- 2-Methylalanine benzyl ester hydrochloride,Benzyl 2-amino-2-methylpropionate hydrochloride,H-Aib-OBzl
- Synonyms
- 2-Methylalanine benzyl ester hydrochlorideBenzyl 2-amino-2-methylpropionate hydrochlorideH-Aib-OBzl

Peptide Synthesis
Utilised as a protected unnatural amino acid derivative for incorporation into peptide chains. Its benzyl ester protecting group allows for selective deprotection under specific conditions.
Organic Synthesis
Serves as a versatile building block for constructing more complex organic molecules. It is particularly useful for introducing the α-aminoisobutyrate moiety into various chemical structures.
Chemical Biology Research
A reagent employed in research to investigate structure-activity relationships and to develop novel bioactive compounds. Its unique structural features are valuable for creating modified biomolecules.
| Molecular weight | 229.70 |
|---|---|
| Empirical formula | C11H15NO2 · HCl |
| Assay | ≥98% (HPLC) |
| Solubility | H2O: soluble50 mg/mL, clear, colorless |
| Storage temperature | 2-8°C |
| Composition | carbon, 56.7-58.3%nitrogen, 5.9-6.3% |
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 Benzyl α-aminoisobutyrate hydrochloride used for?
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Benzyl α-aminoisobutyrate hydrochloride is primarily used as a building block in organic synthesis and peptide chemistry, enabling the introduction of unnatural amino acid residues into peptides and other complex molecules for research purposes.
What are the CAS number and molecular formula?
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The CAS number is 60421-20-7 and the molecular formula is C11H15NO2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyl α-aminoisobutyrate hydrochloride with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound has a Water Hazard Class (WGK) of 3 in Germany, indicating it is hazardous to water. Appropriate personal protective equipment should be used during handling, and it should be stored at 2-8°C.
How is this product packed, shipped, and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for safe transport and export of chemicals in compliance with international regulations.
How can I request a sample or quote for Benzyl α-aminoisobutyrate hydrochloride?
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Please contact our sales team through the website or by phone to request a sample or obtain a quotation for Benzyl α-aminoisobutyrate hydrochloride.
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