Boc-Tle-OH
Boc-Tle-OH (CAS: 62965-35-9), with the molecular formula C11H21NO4 and a molecular weight of 231.29 g/mol, is a protected amino acid derivative. It is primarily utilised in peptide synthesis and as a chiral building block in the development of complex organic molecules. Its structure, featuring a tert-leucine moiety protected by a Boc group, makes it valuable in synthetic organic chemistry and related research fields.
- IUPAC
- (S)-N-Boc-2-amino-3,3-dimethylbutyric acid,Boc-L-tert-leucine
- Synonyms
- (S)-N-Boc-2-amino-3,3-dimethylbutyric acidBoc-L-tert-leucine

Peptide Synthesis
Boc-Tle-OH serves as a crucial building block in the solid-phase or solution-phase synthesis of peptides containing tert-leucine residues. The Boc protecting group facilitates controlled coupling reactions.
Chiral Synthesis
As a chiral amino acid derivative, it is employed as a starting material or intermediate in the asymmetric synthesis of various complex organic compounds, including pharmaceuticals and natural products.
Chemical Biology Research
Its unique structure allows for incorporation into peptides or other biomolecules to probe biological systems or develop novel therapeutic agents.
Ligand and Auxiliary Development
The compound can be utilised in the design and synthesis of specialised ligands or chiral auxiliaries for asymmetric catalysis.
| Molecular weight | 231.29 |
|---|---|
| Empirical formula | C11H21NO4 |
| Assay | ≥99.0% (T) |
| Optical activity | [α]20/D −4.2±0.5°, c = 1% in glacial acetic acid |
| Melting point | 118-121 °C |
| 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-Tle-OH used for?
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Boc-Tle-OH is primarily used in peptide synthesis and as a chiral building block in organic synthesis. It is also valuable in chemical biology research and the development of ligands and auxiliaries.
What is the CAS number and chemical formula for Boc-Tle-OH?
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The CAS number for Boc-Tle-OH is 62965-35-9, and its chemical formula is C11H21NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-Tle-OH with an assay of ≥99.0% (T). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Boc-Tle-OH be handled safely?
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When handling Boc-Tle-OH, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified with WGK Germany rating 3.
How is Boc-Tle-OH shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can provide Boc-Tle-OH worldwide.
How can I request a sample or quote for Boc-Tle-OH?
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Please contact our sales team via the website to request a sample or a quotation for Boc-Tle-OH.
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