DL-β-Homoleucine
DL-β-Homoleucine (CAS 3653-34-7), with the molecular formula C7H15NO2 and a molecular weight of 145.20 g/mol, is a beta-amino acid derivative. It is primarily utilised in chemical synthesis and peptide chemistry as an unnatural amino acid building block. Its structure lends itself to the modification and development of novel peptides and other organic molecules in research and development settings.
- IUPAC
- (±)-3-Amino-5-methylcaproic acid,(±)-3-Amino-5-methylhexanoic acid

Chemical Synthesis
DL-β-Homoleucine serves as a valuable building block in organic synthesis, enabling the construction of complex molecules. It is particularly useful for introducing modified amino acid residues into target compounds.
Peptide Chemistry
This unnatural amino acid derivative is employed in the design and synthesis of modified peptides. Its incorporation can alter the properties of peptides, impacting their structure, stability, and biological activity.
Chemical Biology Research
Researchers utilise DL-β-Homoleucine in chemical biology to explore the function of modified amino acids within biological systems or to develop novel biomolecules.
| Molecular weight | 145.20 |
|---|---|
| Empirical formula | C7H15NO2 |
| Assay | ≥99.0% (NT) |
| Melting point | 222-228 °C (dec.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 DL-β-Homoleucine used for?
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DL-β-Homoleucine is used in chemical synthesis, peptide chemistry, and chemical biology research as an unnatural amino acid building block.
What is the CAS number and formula for DL-β-Homoleucine?
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The CAS number for DL-β-Homoleucine is 3653-34-7, and its molecular formula is C7H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-β-Homoleucine with an assay of ≥99.0% (NT). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should DL-β-Homoleucine be handled safely?
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DL-β-Homoleucine is classified with a GHS07 symbol and a Warning signal word, with hazard statement H317 (May cause an allergic skin reaction). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle in a well-ventilated area.
Is DL-β-Homoleucine available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including DL-β-Homoleucine.
How can I request a sample or quote for DL-β-Homoleucine?
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To request a sample or quote, please contact our sales department through the website or by phone.
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