L-allo-Isoleucine
L-allo-Isoleucine (CAS: 1509-34-8), a non-proteinogenic amino acid with the molecular formula C6H13NO2 and a molecular weight of 131.17 g/mol, is a chiral compound recognised for its specific stereochemistry. It serves as a valuable building block in organic synthesis and biochemical research. This modified amino acid is primarily utilised in scientific investigation and the development of novel chemical entities.
- IUPAC
- (2S,3R)-2-Amino-3-methylpentanoic acid,L-Alloisoleucine
- Synonyms
- L-Alloisoleucine

Organic Synthesis
L-allo-Isoleucine can be employed as a chiral building block in the stereoselective synthesis of complex organic molecules, including pharmaceutical intermediates and specialised peptides.
Biochemical Research
Its unique structure makes it a subject of study in biochemistry, protein research, and metabolic pathway investigations. It is used to explore the functional roles of non-canonical amino acids in biological systems.
Peptide Synthesis
This modified amino acid can be incorporated into synthetic peptides to confer specific structural or functional properties, aiding in the development of peptide-based therapeutics and research tools.
| Molecular weight | 131.17 |
|---|---|
| Empirical formula | C6H13NO2 |
| 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 L-allo-Isoleucine used for?
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L-allo-Isoleucine is primarily used as a chiral building block in organic synthesis and for research purposes in biochemistry and peptide chemistry.
What are the CAS number and chemical formula for L-allo-Isoleucine?
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The CAS number for L-allo-Isoleucine is 1509-34-8, and its chemical formula is C6H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-allo-Isoleucine for research and development purposes. Purity information is available on the product's specification sheet. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
What are the safety and handling precautions for L-allo-Isoleucine?
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L-allo-Isoleucine is classified under WGK 2 in Germany, indicating it is hazardous to water. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter.
How is L-allo-Isoleucine packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant international shipping regulations for chemical substances.
How can I request a sample or a quote for L-allo-Isoleucine?
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To request a sample or a quotation for L-allo-Isoleucine, please contact our sales department through the website or via email, providing your specific requirements.
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